470892760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1103}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 1143434880

約数和(自身を除く): 672542120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 821, 1103, 1642, 2206, 3284, 4105, 4412, 5515, 6568, 8210, 8824, 10673, 11030, 14339, 16420, 21346, 22060, 28678, 32840, 42692, 44120, 53365, 57356, 71695, 85384, 106730, 114712, 143390, 213460, 286780, 426920, 573560, 905563, 1811126, 3622252, 4527815, 7244504, 9055630, 11772319, 18111260, 23544638, 36222520, 47089276, 58861595, 94178552, 117723190, 235446380, 470892760]

約数ペア:

[(1, 470892760), (2, 235446380), (4, 117723190), (5, 94178552), (8, 58861595), (10, 47089276), (13, 36222520), (20, 23544638), (26, 18111260), (40, 11772319), (52, 9055630), (65, 7244504), (104, 4527815), (130, 3622252), (260, 1811126), (520, 905563), (821, 573560), (1103, 426920), (1642, 286780), (2206, 213460), (3284, 143390), (4105, 114712), (4412, 106730), (5515, 85384), (6568, 71695), (8210, 57356), (8824, 53365), (10673, 44120), (11030, 42692), (14339, 32840), (16420, 28678), (21346, 22060)]