46788980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 113097600

約数和(自身を除く): 66308620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2243, 2980, 4172, 4486, 5215, 8972, 10430, 11215, 15701, 20860, 22430, 31402, 44860, 62804, 78505, 157010, 314020, 334207, 668414, 1336828, 1671035, 2339449, 3342070, 4678898, 6684140, 9357796, 11697245, 23394490, 46788980]

約数ペア:

[(1, 46788980), (2, 23394490), (4, 11697245), (5, 9357796), (7, 6684140), (10, 4678898), (14, 3342070), (20, 2339449), (28, 1671035), (35, 1336828), (70, 668414), (140, 334207), (149, 314020), (298, 157010), (596, 78505), (745, 62804), (1043, 44860), (1490, 31402), (2086, 22430), (2243, 20860), (2980, 15701), (4172, 11215), (4486, 10430), (5215, 8972)]