501135260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{10067}}^1$

素因数の和:10226

約数の個数: 48

約数和(自身を含む): 1116339840

約数和(自身を除く): 615204580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 4978, 9956, 10067, 12445, 20134, 24890, 40268, 49780, 50335, 100670, 191273, 201340, 382546, 765092, 956365, 1318777, 1912730, 2637554, 3825460, 5275108, 6593885, 13187770, 25056763, 26375540, 50113526, 100227052, 125283815, 250567630, 501135260]

約数ペア:

[(1, 501135260), (2, 250567630), (4, 125283815), (5, 100227052), (10, 50113526), (19, 26375540), (20, 25056763), (38, 13187770), (76, 6593885), (95, 5275108), (131, 3825460), (190, 2637554), (262, 1912730), (380, 1318777), (524, 956365), (655, 765092), (1310, 382546), (2489, 201340), (2620, 191273), (4978, 100670), (9956, 50335), (10067, 49780), (12445, 40268), (20134, 24890)]