42219070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 79120800

約数和(自身を除く): 36901730

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 739, 985, 1478, 1970, 3695, 5713, 7390, 11426, 21431, 28565, 42862, 57130, 107155, 145583, 214310, 291166, 727915, 1455830, 4221907, 8443814, 21109535, 42219070]

約数ペア:

[(1, 42219070), (2, 21109535), (5, 8443814), (10, 4221907), (29, 1455830), (58, 727915), (145, 291166), (197, 214310), (290, 145583), (394, 107155), (739, 57130), (985, 42862), (1478, 28565), (1970, 21431), (3695, 11426), (5713, 7390)]