1296002600

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{28297}}^1$

素因数の和:28542

約数の個数: 48

約数和(自身を含む): 3026471100

約数和(自身を除く): 1730468500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 458, 916, 1145, 1832, 2290, 4580, 5725, 9160, 11450, 22900, 28297, 45800, 56594, 113188, 141485, 226376, 282970, 565940, 707425, 1131880, 1414850, 2829700, 5659400, 6480013, 12960026, 25920052, 32400065, 51840104, 64800130, 129600260, 162000325, 259200520, 324000650, 648001300, 1296002600]

約数ペア:

[(1, 1296002600), (2, 648001300), (4, 324000650), (5, 259200520), (8, 162000325), (10, 129600260), (20, 64800130), (25, 51840104), (40, 32400065), (50, 25920052), (100, 12960026), (200, 6480013), (229, 5659400), (458, 2829700), (916, 1414850), (1145, 1131880), (1832, 707425), (2290, 565940), (4580, 282970), (5725, 226376), (9160, 141485), (11450, 113188), (22900, 56594), (28297, 45800)]