15551499140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1\times {\mathrm{7547}}^1$

素因数の和:8276

約数の個数: 48

約数和(自身を含む): 32891044032

約数和(自身を除く): 17339544892

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 523, 788, 985, 1046, 1970, 2092, 2615, 3940, 5230, 7547, 10460, 15094, 30188, 37735, 75470, 103031, 150940, 206062, 412124, 515155, 1030310, 1486759, 2060620, 2973518, 3947081, 5947036, 7433795, 7894162, 14867590, 15788324, 19735405, 29735180, 39470810, 78941620, 777574957, 1555149914, 3110299828, 3887874785, 7775749570, 15551499140]

約数ペア:

[(1, 15551499140), (2, 7775749570), (4, 3887874785), (5, 3110299828), (10, 1555149914), (20, 777574957), (197, 78941620), (394, 39470810), (523, 29735180), (788, 19735405), (985, 15788324), (1046, 14867590), (1970, 7894162), (2092, 7433795), (2615, 5947036), (3940, 3947081), (5230, 2973518), (7547, 2060620), (10460, 1486759), (15094, 1030310), (30188, 515155), (37735, 412124), (75470, 206062), (103031, 150940)]