477647080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10303}}^1$

素因数の和:10394

約数の個数: 64

約数和(自身を含む): 1149926400

約数和(自身を除く): 672279320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4636, 5795, 9272, 10303, 11590, 20606, 23180, 41212, 46360, 51515, 82424, 103030, 195757, 206060, 391514, 412120, 628483, 783028, 978785, 1256966, 1566056, 1957570, 2513932, 3142415, 3915140, 5027864, 6284830, 7830280, 11941177, 12569660, 23882354, 25139320, 47764708, 59705885, 95529416, 119411770, 238823540, 477647080]

約数ペア:

[(1, 477647080), (2, 238823540), (4, 119411770), (5, 95529416), (8, 59705885), (10, 47764708), (19, 25139320), (20, 23882354), (38, 12569660), (40, 11941177), (61, 7830280), (76, 6284830), (95, 5027864), (122, 3915140), (152, 3142415), (190, 2513932), (244, 1957570), (305, 1566056), (380, 1256966), (488, 978785), (610, 783028), (760, 628483), (1159, 412120), (1220, 391514), (2318, 206060), (2440, 195757), (4636, 103030), (5795, 82424), (9272, 51515), (10303, 46360), (11590, 41212), (20606, 23180)]