459392440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8747}}^1$

素因数の和:8872

約数の個数: 64

約数和(自身を含む): 1124292960

約数和(自身を除く): 664900520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 8747, 10504, 13130, 17494, 26260, 34988, 43735, 52520, 69976, 87470, 113711, 174940, 227422, 349880, 454844, 568555, 883447, 909688, 1137110, 1766894, 2274220, 3533788, 4417235, 4548440, 7067576, 8834470, 11484811, 17668940, 22969622, 35337880, 45939244, 57424055, 91878488, 114848110, 229696220, 459392440]

約数ペア:

[(1, 459392440), (2, 229696220), (4, 114848110), (5, 91878488), (8, 57424055), (10, 45939244), (13, 35337880), (20, 22969622), (26, 17668940), (40, 11484811), (52, 8834470), (65, 7067576), (101, 4548440), (104, 4417235), (130, 3533788), (202, 2274220), (260, 1766894), (404, 1137110), (505, 909688), (520, 883447), (808, 568555), (1010, 454844), (1313, 349880), (2020, 227422), (2626, 174940), (4040, 113711), (5252, 87470), (6565, 69976), (8747, 52520), (10504, 43735), (13130, 34988), (17494, 26260)]