1010392340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 2150488704

約数和(自身を除く): 1140096364

約数列:

[1, 2, 4, 5, 10, 20, 151, 157, 302, 314, 604, 628, 755, 785, 1510, 1570, 2131, 3020, 3140, 4262, 8524, 10655, 21310, 23707, 42620, 47414, 94828, 118535, 237070, 321781, 334567, 474140, 643562, 669134, 1287124, 1338268, 1608905, 1672835, 3217810, 3345670, 6435620, 6691340, 50519617, 101039234, 202078468, 252598085, 505196170, 1010392340]

約数ペア:

[(1, 1010392340), (2, 505196170), (4, 252598085), (5, 202078468), (10, 101039234), (20, 50519617), (151, 6691340), (157, 6435620), (302, 3345670), (314, 3217810), (604, 1672835), (628, 1608905), (755, 1338268), (785, 1287124), (1510, 669134), (1570, 643562), (2131, 474140), (3020, 334567), (3140, 321781), (4262, 237070), (8524, 118535), (10655, 94828), (21310, 47414), (23707, 42620)]