3127540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 7394688

約数和(自身を除く): 4267148

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 523, 598, 1046, 1196, 1495, 2092, 2615, 2990, 5230, 5980, 6799, 10460, 12029, 13598, 24058, 27196, 33995, 48116, 60145, 67990, 120290, 135980, 156377, 240580, 312754, 625508, 781885, 1563770, 3127540]

約数ペア:

[(1, 3127540), (2, 1563770), (4, 781885), (5, 625508), (10, 312754), (13, 240580), (20, 156377), (23, 135980), (26, 120290), (46, 67990), (52, 60145), (65, 48116), (92, 33995), (115, 27196), (130, 24058), (230, 13598), (260, 12029), (299, 10460), (460, 6799), (523, 5980), (598, 5230), (1046, 2990), (1196, 2615), (1495, 2092)]