26430820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 60822720

約数和(自身を除く): 34391900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1723, 3068, 3446, 3835, 6892, 7670, 8615, 15340, 17230, 22399, 34460, 44798, 89596, 101657, 111995, 203314, 223990, 406628, 447980, 508285, 1016570, 1321541, 2033140, 2643082, 5286164, 6607705, 13215410, 26430820]

約数ペア:

[(1, 26430820), (2, 13215410), (4, 6607705), (5, 5286164), (10, 2643082), (13, 2033140), (20, 1321541), (26, 1016570), (52, 508285), (59, 447980), (65, 406628), (118, 223990), (130, 203314), (236, 111995), (260, 101657), (295, 89596), (590, 44798), (767, 34460), (1180, 22399), (1534, 17230), (1723, 15340), (3068, 8615), (3446, 7670), (3835, 6892)]