42151460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 95886336

約数和(自身を除く): 53734876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 727, 892, 1115, 1454, 2230, 2899, 2908, 3635, 4460, 5798, 7270, 9451, 11596, 14495, 14540, 18902, 28990, 37804, 47255, 57980, 94510, 162121, 189020, 324242, 648484, 810605, 1621210, 2107573, 3242420, 4215146, 8430292, 10537865, 21075730, 42151460]

約数ペア:

[(1, 42151460), (2, 21075730), (4, 10537865), (5, 8430292), (10, 4215146), (13, 3242420), (20, 2107573), (26, 1621210), (52, 810605), (65, 648484), (130, 324242), (223, 189020), (260, 162121), (446, 94510), (727, 57980), (892, 47255), (1115, 37804), (1454, 28990), (2230, 18902), (2899, 14540), (2908, 14495), (3635, 11596), (4460, 9451), (5798, 7270)]