50978460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65357}}^1$

素因数の和:65382

約数の個数: 48

約数和(自身を含む): 153722016

約数和(自身を除く): 102743556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65357, 130714, 196071, 261428, 326785, 392142, 653570, 784284, 849641, 980355, 1307140, 1699282, 1960710, 2548923, 3398564, 3921420, 4248205, 5097846, 8496410, 10195692, 12744615, 16992820, 25489230, 50978460]

約数ペア:

[(1, 50978460), (2, 25489230), (3, 16992820), (4, 12744615), (5, 10195692), (6, 8496410), (10, 5097846), (12, 4248205), (13, 3921420), (15, 3398564), (20, 2548923), (26, 1960710), (30, 1699282), (39, 1307140), (52, 980355), (60, 849641), (65, 784284), (78, 653570), (130, 392142), (156, 326785), (195, 261428), (260, 196071), (390, 130714), (780, 65357)]