4104380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 10375680

約数和(自身を除く): 6271300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1543, 2660, 3086, 6172, 7715, 10801, 15430, 21602, 29317, 30860, 43204, 54005, 58634, 108010, 117268, 146585, 205219, 216020, 293170, 410438, 586340, 820876, 1026095, 2052190, 4104380]

約数ペア:

[(1, 4104380), (2, 2052190), (4, 1026095), (5, 820876), (7, 586340), (10, 410438), (14, 293170), (19, 216020), (20, 205219), (28, 146585), (35, 117268), (38, 108010), (70, 58634), (76, 54005), (95, 43204), (133, 30860), (140, 29317), (190, 21602), (266, 15430), (380, 10801), (532, 7715), (665, 6172), (1330, 3086), (1543, 2660)]