397113550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 752094720

約数和(自身を除く): 354981170

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 233, 383, 445, 466, 766, 890, 1165, 1915, 2225, 2330, 3830, 4450, 5825, 9575, 11650, 19150, 20737, 34087, 41474, 68174, 89239, 103685, 170435, 178478, 207370, 340870, 446195, 518425, 852175, 892390, 1036850, 1704350, 2230975, 4461950, 7942271, 15884542, 39711355, 79422710, 198556775, 397113550]

約数ペア:

[(1, 397113550), (2, 198556775), (5, 79422710), (10, 39711355), (25, 15884542), (50, 7942271), (89, 4461950), (178, 2230975), (233, 1704350), (383, 1036850), (445, 892390), (466, 852175), (766, 518425), (890, 446195), (1165, 340870), (1915, 207370), (2225, 178478), (2330, 170435), (3830, 103685), (4450, 89239), (5825, 68174), (9575, 41474), (11650, 34087), (19150, 20737)]