64589590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1847}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 61148330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 1847, 2690, 3497, 3694, 6994, 9235, 17485, 18470, 24011, 34970, 48022, 120055, 240110, 496843, 993686, 2484215, 4968430, 6458959, 12917918, 32294795, 64589590]

約数ペア:

[(1, 64589590), (2, 32294795), (5, 12917918), (10, 6458959), (13, 4968430), (26, 2484215), (65, 993686), (130, 496843), (269, 240110), (538, 120055), (1345, 48022), (1847, 34970), (2690, 24011), (3497, 18470), (3694, 17485), (6994, 9235)]