404803150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5469

約数の個数: 48

約数和(自身を含む): 806332320

約数和(自身を除く): 401529170

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 425, 445, 850, 890, 1513, 2225, 3026, 4450, 5351, 7565, 10702, 15130, 26755, 37825, 53510, 75650, 90967, 133775, 181934, 267550, 454835, 476239, 909670, 952478, 2274175, 2381195, 4548350, 4762390, 8096063, 11905975, 16192126, 23811950, 40480315, 80960630, 202401575, 404803150]

約数ペア:

[(1, 404803150), (2, 202401575), (5, 80960630), (10, 40480315), (17, 23811950), (25, 16192126), (34, 11905975), (50, 8096063), (85, 4762390), (89, 4548350), (170, 2381195), (178, 2274175), (425, 952478), (445, 909670), (850, 476239), (890, 454835), (1513, 267550), (2225, 181934), (3026, 133775), (4450, 90967), (5351, 75650), (7565, 53510), (10702, 37825), (15130, 26755)]