11570000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 100

約数和(自身を含む): 30505860

約数和(自身を除く): 18935860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 89, 100, 104, 125, 130, 178, 200, 208, 250, 260, 325, 356, 400, 445, 500, 520, 625, 650, 712, 890, 1000, 1040, 1157, 1250, 1300, 1424, 1625, 1780, 2000, 2225, 2314, 2500, 2600, 3250, 3560, 4450, 4628, 5000, 5200, 5785, 6500, 7120, 8125, 8900, 9256, 10000, 11125, 11570, 13000, 16250, 17800, 18512, 22250, 23140, 26000, 28925, 32500, 35600, 44500, 46280, 55625, 57850, 65000, 89000, 92560, 111250, 115700, 130000, 144625, 178000, 222500, 231400, 289250, 445000, 462800, 578500, 723125, 890000, 1157000, 1446250, 2314000, 2892500, 5785000, 11570000]

約数ペア:

[(1, 11570000), (2, 5785000), (4, 2892500), (5, 2314000), (8, 1446250), (10, 1157000), (13, 890000), (16, 723125), (20, 578500), (25, 462800), (26, 445000), (40, 289250), (50, 231400), (52, 222500), (65, 178000), (80, 144625), (89, 130000), (100, 115700), (104, 111250), (125, 92560), (130, 89000), (178, 65000), (200, 57850), (208, 55625), (250, 46280), (260, 44500), (325, 35600), (356, 32500), (400, 28925), (445, 26000), (500, 23140), (520, 22250), (625, 18512), (650, 17800), (712, 16250), (890, 13000), (1000, 11570), (1040, 11125), (1157, 10000), (1250, 9256), (1300, 8900), (1424, 8125), (1625, 7120), (1780, 6500), (2000, 5785), (2225, 5200), (2314, 5000), (2500, 4628), (2600, 4450), (3250, 3560)]