39913790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 87266592

約数和(自身を除く): 47352802

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 1973, 2023, 2890, 3946, 4046, 9865, 10115, 13811, 19730, 20230, 27622, 33541, 67082, 69055, 138110, 167705, 234787, 335410, 469574, 570197, 1140394, 1173935, 2347870, 2850985, 3991379, 5701970, 7982758, 19956895, 39913790]

約数ペア:

[(1, 39913790), (2, 19956895), (5, 7982758), (7, 5701970), (10, 3991379), (14, 2850985), (17, 2347870), (34, 1173935), (35, 1140394), (70, 570197), (85, 469574), (119, 335410), (170, 234787), (238, 167705), (289, 138110), (578, 69055), (595, 67082), (1190, 33541), (1445, 27622), (1973, 20230), (2023, 19730), (2890, 13811), (3946, 10115), (4046, 9865)]