48525820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20389}}^1$

素因数の和:20422

約数の個数: 48

約数和(自身を含む): 123318720

約数和(自身を除く): 74792900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20389, 40778, 81556, 101945, 142723, 203890, 285446, 346613, 407780, 570892, 693226, 713615, 1386452, 1427230, 1733065, 2426291, 2854460, 3466130, 4852582, 6932260, 9705164, 12131455, 24262910, 48525820]

約数ペア:

[(1, 48525820), (2, 24262910), (4, 12131455), (5, 9705164), (7, 6932260), (10, 4852582), (14, 3466130), (17, 2854460), (20, 2426291), (28, 1733065), (34, 1427230), (35, 1386452), (68, 713615), (70, 693226), (85, 570892), (119, 407780), (140, 346613), (170, 285446), (238, 203890), (340, 142723), (476, 101945), (595, 81556), (1190, 40778), (2380, 20389)]