125217800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{11813}}^1$

素因数の和:11882

約数の個数: 48

約数和(自身を含む): 296649540

約数和(自身を除く): 171431740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 11813, 23626, 47252, 59065, 94504, 118130, 236260, 295325, 472520, 590650, 626089, 1181300, 1252178, 2362600, 2504356, 3130445, 5008712, 6260890, 12521780, 15652225, 25043560, 31304450, 62608900, 125217800]

約数ペア:

[(1, 125217800), (2, 62608900), (4, 31304450), (5, 25043560), (8, 15652225), (10, 12521780), (20, 6260890), (25, 5008712), (40, 3130445), (50, 2504356), (53, 2362600), (100, 1252178), (106, 1181300), (200, 626089), (212, 590650), (265, 472520), (424, 295325), (530, 236260), (1060, 118130), (1325, 94504), (2120, 59065), (2650, 47252), (5300, 23626), (10600, 11813)]