4902560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2385

約数の個数: 48

約数和(自身を含む): 12478536

約数和(自身を除く): 7575976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2357, 4714, 9428, 11785, 18856, 23570, 30641, 37712, 47140, 61282, 75424, 94280, 122564, 153205, 188560, 245128, 306410, 377120, 490256, 612820, 980512, 1225640, 2451280, 4902560]

約数ペア:

[(1, 4902560), (2, 2451280), (4, 1225640), (5, 980512), (8, 612820), (10, 490256), (13, 377120), (16, 306410), (20, 245128), (26, 188560), (32, 153205), (40, 122564), (52, 94280), (65, 75424), (80, 61282), (104, 47140), (130, 37712), (160, 30641), (208, 23570), (260, 18856), (416, 11785), (520, 9428), (1040, 4714), (2080, 2357)]