292419920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{587}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 734952960

約数和(自身を除く): 442533040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 479, 520, 587, 958, 1040, 1174, 1916, 2348, 2395, 2935, 3832, 4696, 4790, 5870, 6227, 7631, 7664, 9392, 9580, 11740, 12454, 15262, 19160, 23480, 24908, 30524, 31135, 38155, 38320, 46960, 49816, 61048, 62270, 76310, 99632, 122096, 124540, 152620, 249080, 281173, 305240, 498160, 562346, 610480, 1124692, 1405865, 2249384, 2811730, 3655249, 4498768, 5623460, 7310498, 11246920, 14620996, 18276245, 22493840, 29241992, 36552490, 58483984, 73104980, 146209960, 292419920]

約数ペア:

[(1, 292419920), (2, 146209960), (4, 73104980), (5, 58483984), (8, 36552490), (10, 29241992), (13, 22493840), (16, 18276245), (20, 14620996), (26, 11246920), (40, 7310498), (52, 5623460), (65, 4498768), (80, 3655249), (104, 2811730), (130, 2249384), (208, 1405865), (260, 1124692), (479, 610480), (520, 562346), (587, 498160), (958, 305240), (1040, 281173), (1174, 249080), (1916, 152620), (2348, 124540), (2395, 122096), (2935, 99632), (3832, 76310), (4696, 62270), (4790, 61048), (5870, 49816), (6227, 46960), (7631, 38320), (7664, 38155), (9392, 31135), (9580, 30524), (11740, 24908), (12454, 23480), (15262, 19160)]