86206420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 193737600

約数和(自身を除く): 107531180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3719, 4636, 5795, 7438, 11590, 14876, 18595, 23180, 37190, 70661, 74380, 141322, 226859, 282644, 353305, 453718, 706610, 907436, 1134295, 1413220, 2268590, 4310321, 4537180, 8620642, 17241284, 21551605, 43103210, 86206420]

約数ペア:

[(1, 86206420), (2, 43103210), (4, 21551605), (5, 17241284), (10, 8620642), (19, 4537180), (20, 4310321), (38, 2268590), (61, 1413220), (76, 1134295), (95, 907436), (122, 706610), (190, 453718), (244, 353305), (305, 282644), (380, 226859), (610, 141322), (1159, 74380), (1220, 70661), (2318, 37190), (3719, 23180), (4636, 18595), (5795, 14876), (7438, 11590)]