1328469700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11173}}^1$

素因数の和:11257

約数の個数: 72

約数和(自身を含む): 3055195080

約数和(自身を除く): 1726725380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 2050, 2378, 2900, 4100, 4756, 5945, 11173, 11890, 22346, 23780, 29725, 44692, 55865, 59450, 111730, 118900, 223460, 279325, 324017, 458093, 558650, 648034, 916186, 1117300, 1296068, 1620085, 1832372, 2290465, 3240170, 4580930, 6480340, 8100425, 9161860, 11452325, 13284697, 16200850, 22904650, 26569394, 32401700, 45809300, 53138788, 66423485, 132846970, 265693940, 332117425, 664234850, 1328469700]

約数ペア:

[(1, 1328469700), (2, 664234850), (4, 332117425), (5, 265693940), (10, 132846970), (20, 66423485), (25, 53138788), (29, 45809300), (41, 32401700), (50, 26569394), (58, 22904650), (82, 16200850), (100, 13284697), (116, 11452325), (145, 9161860), (164, 8100425), (205, 6480340), (290, 4580930), (410, 3240170), (580, 2290465), (725, 1832372), (820, 1620085), (1025, 1296068), (1189, 1117300), (1450, 916186), (2050, 648034), (2378, 558650), (2900, 458093), (4100, 324017), (4756, 279325), (5945, 223460), (11173, 118900), (11890, 111730), (22346, 59450), (23780, 55865), (29725, 44692)]