1445880820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{5903}}^1$

素因数の和:6280

約数の個数: 48

約数和(自身を含む): 3128364288

約数和(自身を除く): 1682483468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 331, 370, 662, 740, 1324, 1655, 3310, 5903, 6620, 11806, 12247, 23612, 24494, 29515, 48988, 59030, 61235, 118060, 122470, 218411, 244940, 436822, 873644, 1092055, 1953893, 2184110, 3907786, 4368220, 7815572, 9769465, 19538930, 39077860, 72294041, 144588082, 289176164, 361470205, 722940410, 1445880820]

約数ペア:

[(1, 1445880820), (2, 722940410), (4, 361470205), (5, 289176164), (10, 144588082), (20, 72294041), (37, 39077860), (74, 19538930), (148, 9769465), (185, 7815572), (331, 4368220), (370, 3907786), (662, 2184110), (740, 1953893), (1324, 1092055), (1655, 873644), (3310, 436822), (5903, 244940), (6620, 218411), (11806, 122470), (12247, 118060), (23612, 61235), (24494, 59030), (29515, 48988)]