244411700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 574364280

約数和(自身を除く): 329952580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 229, 260, 325, 458, 650, 821, 916, 1145, 1300, 1642, 2290, 2977, 3284, 4105, 4580, 5725, 5954, 8210, 10673, 11450, 11908, 14885, 16420, 20525, 21346, 22900, 29770, 41050, 42692, 53365, 59540, 74425, 82100, 106730, 148850, 188009, 213460, 266825, 297700, 376018, 533650, 752036, 940045, 1067300, 1880090, 2444117, 3760180, 4700225, 4888234, 9400450, 9776468, 12220585, 18800900, 24441170, 48882340, 61102925, 122205850, 244411700]

約数ペア:

[(1, 244411700), (2, 122205850), (4, 61102925), (5, 48882340), (10, 24441170), (13, 18800900), (20, 12220585), (25, 9776468), (26, 9400450), (50, 4888234), (52, 4700225), (65, 3760180), (100, 2444117), (130, 1880090), (229, 1067300), (260, 940045), (325, 752036), (458, 533650), (650, 376018), (821, 297700), (916, 266825), (1145, 213460), (1300, 188009), (1642, 148850), (2290, 106730), (2977, 82100), (3284, 74425), (4105, 59540), (4580, 53365), (5725, 42692), (5954, 41050), (8210, 29770), (10673, 22900), (11450, 21346), (11908, 20525), (14885, 16420)]