47911890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 126758016

約数和(自身を除く): 78846126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 2857, 3354, 5590, 5714, 8385, 8571, 14285, 16770, 17142, 28570, 37141, 42855, 74282, 85710, 111423, 122851, 185705, 222846, 245702, 368553, 371410, 557115, 614255, 737106, 1114230, 1228510, 1597063, 1842765, 3194126, 3685530, 4791189, 7985315, 9582378, 15970630, 23955945, 47911890]

約数ペア:

[(1, 47911890), (2, 23955945), (3, 15970630), (5, 9582378), (6, 7985315), (10, 4791189), (13, 3685530), (15, 3194126), (26, 1842765), (30, 1597063), (39, 1228510), (43, 1114230), (65, 737106), (78, 614255), (86, 557115), (129, 371410), (130, 368553), (195, 245702), (215, 222846), (258, 185705), (390, 122851), (430, 111423), (559, 85710), (645, 74282), (1118, 42855), (1290, 37141), (1677, 28570), (2795, 17142), (2857, 16770), (3354, 14285), (5590, 8571), (5714, 8385)]