89955580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 225566208

約数和(自身を除く): 135610628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 355, 443, 572, 710, 715, 781, 886, 923, 1420, 1430, 1562, 1772, 1846, 2215, 2860, 3124, 3692, 3905, 4430, 4615, 4873, 5759, 7810, 8860, 9230, 9746, 10153, 11518, 15620, 18460, 19492, 20306, 23036, 24365, 28795, 31453, 40612, 48730, 50765, 57590, 62906, 63349, 97460, 101530, 115180, 125812, 126698, 157265, 203060, 253396, 314530, 316745, 345983, 408889, 629060, 633490, 691966, 817778, 1266980, 1383932, 1635556, 1729915, 2044445, 3459830, 4088890, 4497779, 6919660, 8177780, 8995558, 17991116, 22488895, 44977790, 89955580]

約数ペア:

[(1, 89955580), (2, 44977790), (4, 22488895), (5, 17991116), (10, 8995558), (11, 8177780), (13, 6919660), (20, 4497779), (22, 4088890), (26, 3459830), (44, 2044445), (52, 1729915), (55, 1635556), (65, 1383932), (71, 1266980), (110, 817778), (130, 691966), (142, 633490), (143, 629060), (220, 408889), (260, 345983), (284, 316745), (286, 314530), (355, 253396), (443, 203060), (572, 157265), (710, 126698), (715, 125812), (781, 115180), (886, 101530), (923, 97460), (1420, 63349), (1430, 62906), (1562, 57590), (1772, 50765), (1846, 48730), (2215, 40612), (2860, 31453), (3124, 28795), (3692, 24365), (3905, 23036), (4430, 20306), (4615, 19492), (4873, 18460), (5759, 15620), (7810, 11518), (8860, 10153), (9230, 9746)]