250231330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77471}}^1$

素因数の和:77514

約数の個数: 32

約数和(自身を含む): 502018560

約数和(自身を除く): 251787230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 77471, 154942, 387355, 774710, 1317007, 1471949, 2634014, 2943898, 6585035, 7359745, 13170070, 14719490, 25023133, 50046266, 125115665, 250231330]

約数ペア:

[(1, 250231330), (2, 125115665), (5, 50046266), (10, 25023133), (17, 14719490), (19, 13170070), (34, 7359745), (38, 6585035), (85, 2943898), (95, 2634014), (170, 1471949), (190, 1317007), (323, 774710), (646, 387355), (1615, 154942), (3230, 77471)]