185098520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 434039040

約数和(自身を除く): 248940520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 1321, 2260, 2642, 3503, 4520, 5284, 6605, 7006, 10568, 13210, 14012, 17515, 26420, 28024, 35030, 40951, 52840, 70060, 81902, 140120, 149273, 163804, 204755, 298546, 327608, 409510, 597092, 746365, 819020, 1194184, 1492730, 1638040, 2985460, 4627463, 5970920, 9254926, 18509852, 23137315, 37019704, 46274630, 92549260, 185098520]

約数ペア:

[(1, 185098520), (2, 92549260), (4, 46274630), (5, 37019704), (8, 23137315), (10, 18509852), (20, 9254926), (31, 5970920), (40, 4627463), (62, 2985460), (113, 1638040), (124, 1492730), (155, 1194184), (226, 819020), (248, 746365), (310, 597092), (452, 409510), (565, 327608), (620, 298546), (904, 204755), (1130, 163804), (1240, 149273), (1321, 140120), (2260, 81902), (2642, 70060), (3503, 52840), (4520, 40951), (5284, 35030), (6605, 28024), (7006, 26420), (10568, 17515), (13210, 14012)]