77397580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297683}}^1$

素因数の和:297705

約数の個数: 24

約数和(自身を含む): 175038192

約数和(自身を除く): 97640612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 297683, 595366, 1190732, 1488415, 2976830, 3869879, 5953660, 7739758, 15479516, 19349395, 38698790, 77397580]

約数ペア:

[(1, 77397580), (2, 38698790), (4, 19349395), (5, 15479516), (10, 7739758), (13, 5953660), (20, 3869879), (26, 2976830), (52, 1488415), (65, 1190732), (130, 595366), (260, 297683)]