2924740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 7564032

約数和(自身を除く): 4639292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1607, 1820, 3214, 6428, 8035, 11249, 16070, 20891, 22498, 32140, 41782, 44996, 56245, 83564, 104455, 112490, 146237, 208910, 224980, 292474, 417820, 584948, 731185, 1462370, 2924740]

約数ペア:

[(1, 2924740), (2, 1462370), (4, 731185), (5, 584948), (7, 417820), (10, 292474), (13, 224980), (14, 208910), (20, 146237), (26, 112490), (28, 104455), (35, 83564), (52, 56245), (65, 44996), (70, 41782), (91, 32140), (130, 22498), (140, 20891), (182, 16070), (260, 11249), (364, 8035), (455, 6428), (910, 3214), (1607, 1820)]