179607740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9463}}^1$

素因数の和:9558

約数の個数: 48

約数和(自身を含む): 411797568

約数和(自身を除く): 232189828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9463, 9490, 18926, 18980, 37852, 47315, 94630, 123019, 189260, 246038, 492076, 615095, 690799, 1230190, 1381598, 2460380, 2763196, 3453995, 6907990, 8980387, 13815980, 17960774, 35921548, 44901935, 89803870, 179607740]

約数ペア:

[(1, 179607740), (2, 89803870), (4, 44901935), (5, 35921548), (10, 17960774), (13, 13815980), (20, 8980387), (26, 6907990), (52, 3453995), (65, 2763196), (73, 2460380), (130, 1381598), (146, 1230190), (260, 690799), (292, 615095), (365, 492076), (730, 246038), (949, 189260), (1460, 123019), (1898, 94630), (3796, 47315), (4745, 37852), (9463, 18980), (9490, 18926)]