20174077580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{241259}}^1$

素因数の和:241418

約数の個数: 48

約数和(自身を含む): 43895809440

約数和(自身を除く): 23721731860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1130, 2260, 4181, 8362, 16724, 20905, 41810, 83620, 241259, 482518, 965036, 1206295, 2412590, 4825180, 8926583, 17853166, 27262267, 35706332, 44632915, 54524534, 89265830, 109049068, 136311335, 178531660, 272622670, 545245340, 1008703879, 2017407758, 4034815516, 5043519395, 10087038790, 20174077580]

約数ペア:

[(1, 20174077580), (2, 10087038790), (4, 5043519395), (5, 4034815516), (10, 2017407758), (20, 1008703879), (37, 545245340), (74, 272622670), (113, 178531660), (148, 136311335), (185, 109049068), (226, 89265830), (370, 54524534), (452, 44632915), (565, 35706332), (740, 27262267), (1130, 17853166), (2260, 8926583), (4181, 4825180), (8362, 2412590), (16724, 1206295), (20905, 965036), (41810, 482518), (83620, 241259)]