3640780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 9596160

約数和(自身を除く): 5955380

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 67, 76, 95, 110, 130, 134, 143, 190, 209, 220, 247, 260, 268, 286, 335, 380, 418, 494, 572, 670, 715, 737, 836, 871, 988, 1045, 1235, 1273, 1340, 1430, 1474, 1742, 2090, 2470, 2546, 2717, 2860, 2948, 3484, 3685, 4180, 4355, 4940, 5092, 5434, 6365, 7370, 8710, 9581, 10868, 12730, 13585, 14003, 14740, 16549, 17420, 19162, 25460, 27170, 28006, 33098, 38324, 47905, 54340, 56012, 66196, 70015, 82745, 95810, 140030, 165490, 182039, 191620, 280060, 330980, 364078, 728156, 910195, 1820390, 3640780]

約数ペア:

[(1, 3640780), (2, 1820390), (4, 910195), (5, 728156), (10, 364078), (11, 330980), (13, 280060), (19, 191620), (20, 182039), (22, 165490), (26, 140030), (38, 95810), (44, 82745), (52, 70015), (55, 66196), (65, 56012), (67, 54340), (76, 47905), (95, 38324), (110, 33098), (130, 28006), (134, 27170), (143, 25460), (190, 19162), (209, 17420), (220, 16549), (247, 14740), (260, 14003), (268, 13585), (286, 12730), (335, 10868), (380, 9581), (418, 8710), (494, 7370), (572, 6365), (670, 5434), (715, 5092), (737, 4940), (836, 4355), (871, 4180), (988, 3685), (1045, 3484), (1235, 2948), (1273, 2860), (1340, 2717), (1430, 2546), (1474, 2470), (1742, 2090)]