25186920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19081}}^1$

素因数の和:19106

約数の個数: 64

約数和(自身を含む): 82434240

約数和(自身を除く): 57247320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19081, 38162, 57243, 76324, 95405, 114486, 152648, 190810, 209891, 228972, 286215, 381620, 419782, 457944, 572430, 629673, 763240, 839564, 1049455, 1144860, 1259346, 1679128, 2098910, 2289720, 2518692, 3148365, 4197820, 5037384, 6296730, 8395640, 12593460, 25186920]

約数ペア:

[(1, 25186920), (2, 12593460), (3, 8395640), (4, 6296730), (5, 5037384), (6, 4197820), (8, 3148365), (10, 2518692), (11, 2289720), (12, 2098910), (15, 1679128), (20, 1259346), (22, 1144860), (24, 1049455), (30, 839564), (33, 763240), (40, 629673), (44, 572430), (55, 457944), (60, 419782), (66, 381620), (88, 286215), (110, 228972), (120, 209891), (132, 190810), (165, 152648), (220, 114486), (264, 95405), (330, 76324), (440, 57243), (660, 38162), (1320, 19081)]