2656427620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{90787}}^1$

素因数の和:90833

約数の個数: 96

約数和(自身を含む): 7321144320

約数和(自身を除く): 4664716700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 29260, 90787, 181574, 363148, 453935, 635509, 907870, 998657, 1271018, 1724953, 1815740, 1997314, 2542036, 3177545, 3449906, 3994628, 4993285, 6355090, 6899812, 6990599, 8624765, 9986570, 12074671, 12710180, 13981198, 17249530, 18974483, 19973140, 24149342, 27962396, 34499060, 34952995, 37948966, 48298684, 60373355, 69905990, 75897932, 94872415, 120746710, 132821381, 139811980, 189744830, 241493420, 265642762, 379489660, 531285524, 664106905, 1328213810, 2656427620]

約数ペア:

[(1, 2656427620), (2, 1328213810), (4, 664106905), (5, 531285524), (7, 379489660), (10, 265642762), (11, 241493420), (14, 189744830), (19, 139811980), (20, 132821381), (22, 120746710), (28, 94872415), (35, 75897932), (38, 69905990), (44, 60373355), (55, 48298684), (70, 37948966), (76, 34952995), (77, 34499060), (95, 27962396), (110, 24149342), (133, 19973140), (140, 18974483), (154, 17249530), (190, 13981198), (209, 12710180), (220, 12074671), (266, 9986570), (308, 8624765), (380, 6990599), (385, 6899812), (418, 6355090), (532, 4993285), (665, 3994628), (770, 3449906), (836, 3177545), (1045, 2542036), (1330, 1997314), (1463, 1815740), (1540, 1724953), (2090, 1271018), (2660, 998657), (2926, 907870), (4180, 635509), (5852, 453935), (7315, 363148), (14630, 181574), (29260, 90787)]