88984870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7691}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 174454560

約数和(自身を除く): 85469690

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 7691, 11570, 15382, 38455, 76910, 99983, 199966, 499915, 684499, 999830, 1368998, 3422495, 6844990, 8898487, 17796974, 44492435, 88984870]

約数ペア:

[(1, 88984870), (2, 44492435), (5, 17796974), (10, 8898487), (13, 6844990), (26, 3422495), (65, 1368998), (89, 999830), (130, 684499), (178, 499915), (445, 199966), (890, 99983), (1157, 76910), (2314, 38455), (5785, 15382), (7691, 11570)]