5198856260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{48889}}^1$

素因数の和:49320

約数の個数: 48

約数和(自身を含む): 11786401200

約数和(自身を除く): 6587544940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 409, 818, 1636, 2045, 4090, 5317, 8180, 10634, 21268, 26585, 48889, 53170, 97778, 106340, 195556, 244445, 488890, 635557, 977780, 1271114, 2542228, 3177785, 6355570, 12711140, 19995601, 39991202, 79982404, 99978005, 199956010, 259942813, 399912020, 519885626, 1039771252, 1299714065, 2599428130, 5198856260]

約数ペア:

[(1, 5198856260), (2, 2599428130), (4, 1299714065), (5, 1039771252), (10, 519885626), (13, 399912020), (20, 259942813), (26, 199956010), (52, 99978005), (65, 79982404), (130, 39991202), (260, 19995601), (409, 12711140), (818, 6355570), (1636, 3177785), (2045, 2542228), (4090, 1271114), (5317, 977780), (8180, 635557), (10634, 488890), (21268, 244445), (26585, 195556), (48889, 106340), (53170, 97778)]