26498410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 51922296

約数和(自身を除く): 25423886

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 173, 265, 289, 346, 530, 578, 865, 901, 1445, 1730, 1802, 2890, 2941, 4505, 5882, 9010, 9169, 14705, 15317, 18338, 29410, 30634, 45845, 49997, 76585, 91690, 99994, 153170, 155873, 249985, 311746, 499970, 779365, 1558730, 2649841, 5299682, 13249205, 26498410]

約数ペア:

[(1, 26498410), (2, 13249205), (5, 5299682), (10, 2649841), (17, 1558730), (34, 779365), (53, 499970), (85, 311746), (106, 249985), (170, 155873), (173, 153170), (265, 99994), (289, 91690), (346, 76585), (530, 49997), (578, 45845), (865, 30634), (901, 29410), (1445, 18338), (1730, 15317), (1802, 14705), (2890, 9169), (2941, 9010), (4505, 5882)]