7392440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 18545760

約数和(自身を除く): 11153320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 317, 424, 440, 530, 583, 634, 1060, 1166, 1268, 1585, 2120, 2332, 2536, 2915, 3170, 3487, 4664, 5830, 6340, 6974, 11660, 12680, 13948, 16801, 17435, 23320, 27896, 33602, 34870, 67204, 69740, 84005, 134408, 139480, 168010, 184811, 336020, 369622, 672040, 739244, 924055, 1478488, 1848110, 3696220, 7392440]

約数ペア:

[(1, 7392440), (2, 3696220), (4, 1848110), (5, 1478488), (8, 924055), (10, 739244), (11, 672040), (20, 369622), (22, 336020), (40, 184811), (44, 168010), (53, 139480), (55, 134408), (88, 84005), (106, 69740), (110, 67204), (212, 34870), (220, 33602), (265, 27896), (317, 23320), (424, 17435), (440, 16801), (530, 13948), (583, 12680), (634, 11660), (1060, 6974), (1166, 6340), (1268, 5830), (1585, 4664), (2120, 3487), (2332, 3170), (2536, 2915)]