878330830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4957}}^1$

素因数の和:5053

約数の個数: 64

約数和(自身を含む): 1799159040

約数和(自身を除く): 920828210

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 377, 470, 611, 754, 1222, 1363, 1885, 2726, 3055, 3770, 4957, 6110, 6815, 9914, 13630, 17719, 24785, 35438, 49570, 64441, 88595, 128882, 143753, 177190, 232979, 287506, 322205, 465958, 644410, 718765, 1164895, 1437530, 1868789, 2329790, 3028727, 3737578, 6057454, 6756391, 9343945, 13512782, 15143635, 18687890, 30287270, 33781955, 67563910, 87833083, 175666166, 439165415, 878330830]

約数ペア:

[(1, 878330830), (2, 439165415), (5, 175666166), (10, 87833083), (13, 67563910), (26, 33781955), (29, 30287270), (47, 18687890), (58, 15143635), (65, 13512782), (94, 9343945), (130, 6756391), (145, 6057454), (235, 3737578), (290, 3028727), (377, 2329790), (470, 1868789), (611, 1437530), (754, 1164895), (1222, 718765), (1363, 644410), (1885, 465958), (2726, 322205), (3055, 287506), (3770, 232979), (4957, 177190), (6110, 143753), (6815, 128882), (9914, 88595), (13630, 64441), (17719, 49570), (24785, 35438)]