74709380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 91247740

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 2939, 5084, 5878, 6355, 11756, 12710, 14695, 25420, 29390, 58780, 91109, 120499, 182218, 240998, 364436, 455545, 481996, 602495, 911090, 1204990, 1822180, 2409980, 3735469, 7470938, 14941876, 18677345, 37354690, 74709380]

約数ペア:

[(1, 74709380), (2, 37354690), (4, 18677345), (5, 14941876), (10, 7470938), (20, 3735469), (31, 2409980), (41, 1822180), (62, 1204990), (82, 911090), (124, 602495), (155, 481996), (164, 455545), (205, 364436), (310, 240998), (410, 182218), (620, 120499), (820, 91109), (1271, 58780), (2542, 29390), (2939, 25420), (5084, 14695), (5878, 12710), (6355, 11756)]