4323880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 10990080

約数和(自身を除く): 6666200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 317, 341, 440, 620, 634, 682, 1240, 1268, 1364, 1585, 1705, 2536, 2728, 3170, 3410, 3487, 6340, 6820, 6974, 9827, 12680, 13640, 13948, 17435, 19654, 27896, 34870, 39308, 49135, 69740, 78616, 98270, 108097, 139480, 196540, 216194, 393080, 432388, 540485, 864776, 1080970, 2161940, 4323880]

約数ペア:

[(1, 4323880), (2, 2161940), (4, 1080970), (5, 864776), (8, 540485), (10, 432388), (11, 393080), (20, 216194), (22, 196540), (31, 139480), (40, 108097), (44, 98270), (55, 78616), (62, 69740), (88, 49135), (110, 39308), (124, 34870), (155, 27896), (220, 19654), (248, 17435), (310, 13948), (317, 13640), (341, 12680), (440, 9827), (620, 6974), (634, 6820), (682, 6340), (1240, 3487), (1268, 3410), (1364, 3170), (1585, 2728), (1705, 2536)]