2018563420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{3083}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 4466125440

約数和(自身を除く): 2447562020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1723, 3083, 3446, 6166, 6892, 8615, 12332, 15415, 17230, 30830, 32737, 34460, 58577, 61660, 65474, 117154, 130948, 163685, 234308, 292885, 327370, 585770, 654740, 1171540, 5312009, 10624018, 21248036, 26560045, 53120090, 100928171, 106240180, 201856342, 403712684, 504640855, 1009281710, 2018563420]

約数ペア:

[(1, 2018563420), (2, 1009281710), (4, 504640855), (5, 403712684), (10, 201856342), (19, 106240180), (20, 100928171), (38, 53120090), (76, 26560045), (95, 21248036), (190, 10624018), (380, 5312009), (1723, 1171540), (3083, 654740), (3446, 585770), (6166, 327370), (6892, 292885), (8615, 234308), (12332, 163685), (15415, 130948), (17230, 117154), (30830, 65474), (32737, 61660), (34460, 58577)]