98507240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189437}}^1$

素因数の和:189461

約数の個数: 32

約数和(自身を含む): 238691880

約数和(自身を除く): 140184640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189437, 378874, 757748, 947185, 1515496, 1894370, 2462681, 3788740, 4925362, 7577480, 9850724, 12313405, 19701448, 24626810, 49253620, 98507240]

約数ペア:

[(1, 98507240), (2, 49253620), (4, 24626810), (5, 19701448), (8, 12313405), (10, 9850724), (13, 7577480), (20, 4925362), (26, 3788740), (40, 2462681), (52, 1894370), (65, 1515496), (104, 947185), (130, 757748), (260, 378874), (520, 189437)]