42409990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 48600314

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2111, 2870, 4018, 4222, 10045, 10555, 14777, 20090, 21110, 29554, 73885, 86551, 103439, 147770, 173102, 206878, 432755, 517195, 605857, 865510, 1034390, 1211714, 3029285, 4240999, 6058570, 8481998, 21204995, 42409990]

約数ペア:

[(1, 42409990), (2, 21204995), (5, 8481998), (7, 6058570), (10, 4240999), (14, 3029285), (35, 1211714), (41, 1034390), (49, 865510), (70, 605857), (82, 517195), (98, 432755), (205, 206878), (245, 173102), (287, 147770), (410, 103439), (490, 86551), (574, 73885), (1435, 29554), (2009, 21110), (2111, 20090), (2870, 14777), (4018, 10555), (4222, 10045)]