22799980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 55137600

約数和(自身を除く): 32337620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1093, 1490, 2086, 2186, 2980, 4172, 4372, 5215, 5465, 7651, 10430, 10930, 15302, 20860, 21860, 30604, 38255, 76510, 153020, 162857, 325714, 651428, 814285, 1139999, 1628570, 2279998, 3257140, 4559996, 5699995, 11399990, 22799980]

約数ペア:

[(1, 22799980), (2, 11399990), (4, 5699995), (5, 4559996), (7, 3257140), (10, 2279998), (14, 1628570), (20, 1139999), (28, 814285), (35, 651428), (70, 325714), (140, 162857), (149, 153020), (298, 76510), (596, 38255), (745, 30604), (1043, 21860), (1093, 20860), (1490, 15302), (2086, 10930), (2186, 10430), (2980, 7651), (4172, 5465), (4372, 5215)]