98106940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 215470080

約数和(自身を除く): 117363140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2003, 2449, 4006, 4898, 8012, 9796, 10015, 12245, 20030, 24490, 40060, 48980, 62093, 124186, 158237, 248372, 310465, 316474, 620930, 632948, 791185, 1241860, 1582370, 3164740, 4905347, 9810694, 19621388, 24526735, 49053470, 98106940]

約数ペア:

[(1, 98106940), (2, 49053470), (4, 24526735), (5, 19621388), (10, 9810694), (20, 4905347), (31, 3164740), (62, 1582370), (79, 1241860), (124, 791185), (155, 632948), (158, 620930), (310, 316474), (316, 310465), (395, 248372), (620, 158237), (790, 124186), (1580, 62093), (2003, 48980), (2449, 40060), (4006, 24490), (4898, 20030), (8012, 12245), (9796, 10015)]