1796609900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 3990682080

約数和(自身を除く): 2194072180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 257, 265, 514, 530, 1028, 1060, 1285, 1319, 1325, 2570, 2638, 2650, 5140, 5276, 5300, 6425, 6595, 12850, 13190, 13621, 25700, 26380, 27242, 32975, 54484, 65950, 68105, 69907, 131900, 136210, 139814, 272420, 279628, 338983, 340525, 349535, 677966, 681050, 699070, 1355932, 1362100, 1398140, 1694915, 1747675, 3389830, 3495350, 6779660, 6990700, 8474575, 16949150, 17966099, 33898300, 35932198, 71864396, 89830495, 179660990, 359321980, 449152475, 898304950, 1796609900]

約数ペア:

[(1, 1796609900), (2, 898304950), (4, 449152475), (5, 359321980), (10, 179660990), (20, 89830495), (25, 71864396), (50, 35932198), (53, 33898300), (100, 17966099), (106, 16949150), (212, 8474575), (257, 6990700), (265, 6779660), (514, 3495350), (530, 3389830), (1028, 1747675), (1060, 1694915), (1285, 1398140), (1319, 1362100), (1325, 1355932), (2570, 699070), (2638, 681050), (2650, 677966), (5140, 349535), (5276, 340525), (5300, 338983), (6425, 279628), (6595, 272420), (12850, 139814), (13190, 136210), (13621, 131900), (25700, 69907), (26380, 68105), (27242, 65950), (32975, 54484)]