3828760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 9576000

約数和(自身を除く): 5747240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 199, 260, 296, 370, 398, 481, 520, 740, 796, 962, 995, 1480, 1592, 1924, 1990, 2405, 2587, 3848, 3980, 4810, 5174, 7363, 7960, 9620, 10348, 12935, 14726, 19240, 20696, 25870, 29452, 36815, 51740, 58904, 73630, 95719, 103480, 147260, 191438, 294520, 382876, 478595, 765752, 957190, 1914380, 3828760]

約数ペア:

[(1, 3828760), (2, 1914380), (4, 957190), (5, 765752), (8, 478595), (10, 382876), (13, 294520), (20, 191438), (26, 147260), (37, 103480), (40, 95719), (52, 73630), (65, 58904), (74, 51740), (104, 36815), (130, 29452), (148, 25870), (185, 20696), (199, 19240), (260, 14726), (296, 12935), (370, 10348), (398, 9620), (481, 7960), (520, 7363), (740, 5174), (796, 4810), (962, 3980), (995, 3848), (1480, 2587), (1592, 2405), (1924, 1990)]