2912289770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{36191}}^1$

素因数の和:36830

約数の個数: 32

約数和(自身を含む): 5654638080

約数和(自身を除く): 2742348310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 1238, 3095, 6190, 8047, 16094, 36191, 40235, 72382, 80470, 180955, 361910, 470483, 940966, 2352415, 4704830, 22402229, 44804458, 112011145, 224022290, 291228977, 582457954, 1456144885, 2912289770]

約数ペア:

[(1, 2912289770), (2, 1456144885), (5, 582457954), (10, 291228977), (13, 224022290), (26, 112011145), (65, 44804458), (130, 22402229), (619, 4704830), (1238, 2352415), (3095, 940966), (6190, 470483), (8047, 361910), (16094, 180955), (36191, 80470), (40235, 72382)]