53444020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 128903040

約数和(自身を除く): 75459020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 1667, 2290, 3206, 3334, 4580, 6412, 6668, 8015, 8335, 11669, 16030, 16670, 23338, 32060, 33340, 46676, 58345, 116690, 233380, 381743, 763486, 1526972, 1908715, 2672201, 3817430, 5344402, 7634860, 10688804, 13361005, 26722010, 53444020]

約数ペア:

[(1, 53444020), (2, 26722010), (4, 13361005), (5, 10688804), (7, 7634860), (10, 5344402), (14, 3817430), (20, 2672201), (28, 1908715), (35, 1526972), (70, 763486), (140, 381743), (229, 233380), (458, 116690), (916, 58345), (1145, 46676), (1603, 33340), (1667, 32060), (2290, 23338), (3206, 16670), (3334, 16030), (4580, 11669), (6412, 8335), (6668, 8015)]