2888400130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 6897623040

約数和(自身を除く): 4009222910

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 263, 374, 385, 526, 595, 770, 839, 935, 1190, 1309, 1315, 1678, 1841, 1870, 2618, 2630, 2893, 3682, 4195, 4471, 5786, 5873, 6545, 8390, 8942, 9205, 9229, 11746, 13090, 14263, 14465, 18410, 18458, 20251, 22355, 28526, 28930, 29365, 31297, 40502, 44710, 46145, 49181, 58730, 62594, 64603, 71315, 92290, 98362, 99841, 101255, 129206, 142630, 156485, 156893, 199682, 202510, 220657, 245905, 312970, 313786, 323015, 344267, 441314, 491810, 499205, 646030, 688534, 784465, 998410, 1098251, 1103285, 1544599, 1568930, 1721335, 2196502, 2206570, 2427227, 3089198, 3442670, 3751169, 4854454, 5491255, 7502338, 7722995, 10982510, 12136135, 15445990, 16990589, 18755845, 24272270, 26258183, 33981178, 37511690, 41262859, 52516366, 82525718, 84952945, 131290915, 169905890, 206314295, 262581830, 288840013, 412628590, 577680026, 1444200065, 2888400130]

約数ペア:

[(1, 2888400130), (2, 1444200065), (5, 577680026), (7, 412628590), (10, 288840013), (11, 262581830), (14, 206314295), (17, 169905890), (22, 131290915), (34, 84952945), (35, 82525718), (55, 52516366), (70, 41262859), (77, 37511690), (85, 33981178), (110, 26258183), (119, 24272270), (154, 18755845), (170, 16990589), (187, 15445990), (238, 12136135), (263, 10982510), (374, 7722995), (385, 7502338), (526, 5491255), (595, 4854454), (770, 3751169), (839, 3442670), (935, 3089198), (1190, 2427227), (1309, 2206570), (1315, 2196502), (1678, 1721335), (1841, 1568930), (1870, 1544599), (2618, 1103285), (2630, 1098251), (2893, 998410), (3682, 784465), (4195, 688534), (4471, 646030), (5786, 499205), (5873, 491810), (6545, 441314), (8390, 344267), (8942, 323015), (9205, 313786), (9229, 312970), (11746, 245905), (13090, 220657), (14263, 202510), (14465, 199682), (18410, 156893), (18458, 156485), (20251, 142630), (22355, 129206), (28526, 101255), (28930, 99841), (29365, 98362), (31297, 92290), (40502, 71315), (44710, 64603), (46145, 62594), (49181, 58730)]