1730200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 4140360

約数和(自身を除く): 2410160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 211, 328, 410, 422, 820, 844, 1025, 1055, 1640, 1688, 2050, 2110, 4100, 4220, 5275, 8200, 8440, 8651, 10550, 17302, 21100, 34604, 42200, 43255, 69208, 86510, 173020, 216275, 346040, 432550, 865100, 1730200]

約数ペア:

[(1, 1730200), (2, 865100), (4, 432550), (5, 346040), (8, 216275), (10, 173020), (20, 86510), (25, 69208), (40, 43255), (41, 42200), (50, 34604), (82, 21100), (100, 17302), (164, 10550), (200, 8651), (205, 8440), (211, 8200), (328, 5275), (410, 4220), (422, 4100), (820, 2110), (844, 2050), (1025, 1688), (1055, 1640)]