54938900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1901}}^1$

素因数の和:1949

約数の個数: 54

約数和(自身を含む): 126709338

約数和(自身を除く): 71770438

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 1901, 2890, 3802, 5780, 7225, 7604, 9505, 14450, 19010, 28900, 32317, 38020, 47525, 64634, 95050, 129268, 161585, 190100, 323170, 549389, 646340, 807925, 1098778, 1615850, 2197556, 2746945, 3231700, 5493890, 10987780, 13734725, 27469450, 54938900]

約数ペア:

[(1, 54938900), (2, 27469450), (4, 13734725), (5, 10987780), (10, 5493890), (17, 3231700), (20, 2746945), (25, 2197556), (34, 1615850), (50, 1098778), (68, 807925), (85, 646340), (100, 549389), (170, 323170), (289, 190100), (340, 161585), (425, 129268), (578, 95050), (850, 64634), (1156, 47525), (1445, 38020), (1700, 32317), (1901, 28900), (2890, 19010), (3802, 14450), (5780, 9505), (7225, 7604)]