917801860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{6971}}^1$

素因数の和:7236

約数の個数: 48

約数和(自身を含む): 2002916160

約数和(自身を除く): 1085114300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 908, 1135, 2270, 4540, 6583, 6971, 13166, 13942, 26332, 27884, 32915, 34855, 65830, 69710, 131660, 139420, 202159, 404318, 808636, 1010795, 1582417, 2021590, 3164834, 4043180, 6329668, 7912085, 15824170, 31648340, 45890093, 91780186, 183560372, 229450465, 458900930, 917801860]

約数ペア:

[(1, 917801860), (2, 458900930), (4, 229450465), (5, 183560372), (10, 91780186), (20, 45890093), (29, 31648340), (58, 15824170), (116, 7912085), (145, 6329668), (227, 4043180), (290, 3164834), (454, 2021590), (580, 1582417), (908, 1010795), (1135, 808636), (2270, 404318), (4540, 202159), (6583, 139420), (6971, 131660), (13166, 69710), (13942, 65830), (26332, 34855), (27884, 32915)]