4921540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 11628288

約数和(自身を除く): 6706748

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 823, 1196, 1495, 1646, 2990, 3292, 4115, 5980, 8230, 10699, 16460, 18929, 21398, 37858, 42796, 53495, 75716, 94645, 106990, 189290, 213980, 246077, 378580, 492154, 984308, 1230385, 2460770, 4921540]

約数ペア:

[(1, 4921540), (2, 2460770), (4, 1230385), (5, 984308), (10, 492154), (13, 378580), (20, 246077), (23, 213980), (26, 189290), (46, 106990), (52, 94645), (65, 75716), (92, 53495), (115, 42796), (130, 37858), (230, 21398), (260, 18929), (299, 16460), (460, 10699), (598, 8230), (823, 5980), (1196, 4115), (1495, 3292), (1646, 2990)]