26351260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 61006176

約数和(自身を除く): 34654916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2357, 2795, 4714, 5590, 9428, 11180, 11785, 23570, 30641, 47140, 61282, 101351, 122564, 153205, 202702, 306410, 405404, 506755, 612820, 1013510, 1317563, 2027020, 2635126, 5270252, 6587815, 13175630, 26351260]

約数ペア:

[(1, 26351260), (2, 13175630), (4, 6587815), (5, 5270252), (10, 2635126), (13, 2027020), (20, 1317563), (26, 1013510), (43, 612820), (52, 506755), (65, 405404), (86, 306410), (130, 202702), (172, 153205), (215, 122564), (260, 101351), (430, 61282), (559, 47140), (860, 30641), (1118, 23570), (2236, 11785), (2357, 11180), (2795, 9428), (4714, 5590)]