64038650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 129929184

約数和(自身を除く): 65890534

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 1187, 2075, 2158, 2374, 4150, 5395, 5935, 10790, 11870, 15431, 26975, 29675, 30862, 53950, 59350, 77155, 98521, 154310, 197042, 385775, 492605, 771550, 985210, 1280773, 2463025, 2561546, 4926050, 6403865, 12807730, 32019325, 64038650]

約数ペア:

[(1, 64038650), (2, 32019325), (5, 12807730), (10, 6403865), (13, 4926050), (25, 2561546), (26, 2463025), (50, 1280773), (65, 985210), (83, 771550), (130, 492605), (166, 385775), (325, 197042), (415, 154310), (650, 98521), (830, 77155), (1079, 59350), (1187, 53950), (2075, 30862), (2158, 29675), (2374, 26975), (4150, 15431), (5395, 11870), (5935, 10790)]