9571900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 23088800

約数和(自身を除く): 13516900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 199, 260, 325, 370, 398, 481, 650, 740, 796, 925, 962, 995, 1300, 1850, 1924, 1990, 2405, 2587, 3700, 3980, 4810, 4975, 5174, 7363, 9620, 9950, 10348, 12025, 12935, 14726, 19900, 24050, 25870, 29452, 36815, 48100, 51740, 64675, 73630, 95719, 129350, 147260, 184075, 191438, 258700, 368150, 382876, 478595, 736300, 957190, 1914380, 2392975, 4785950, 9571900]

約数ペア:

[(1, 9571900), (2, 4785950), (4, 2392975), (5, 1914380), (10, 957190), (13, 736300), (20, 478595), (25, 382876), (26, 368150), (37, 258700), (50, 191438), (52, 184075), (65, 147260), (74, 129350), (100, 95719), (130, 73630), (148, 64675), (185, 51740), (199, 48100), (260, 36815), (325, 29452), (370, 25870), (398, 24050), (481, 19900), (650, 14726), (740, 12935), (796, 12025), (925, 10348), (962, 9950), (995, 9620), (1300, 7363), (1850, 5174), (1924, 4975), (1990, 4810), (2405, 3980), (2587, 3700)]