4222120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 11508480

約数和(自身を除く): 7286360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 887, 952, 1190, 1774, 2380, 3548, 4435, 4760, 6209, 7096, 8870, 12418, 15079, 17740, 24836, 30158, 31045, 35480, 49672, 60316, 62090, 75395, 105553, 120632, 124180, 150790, 211106, 248360, 301580, 422212, 527765, 603160, 844424, 1055530, 2111060, 4222120]

約数ペア:

[(1, 4222120), (2, 2111060), (4, 1055530), (5, 844424), (7, 603160), (8, 527765), (10, 422212), (14, 301580), (17, 248360), (20, 211106), (28, 150790), (34, 124180), (35, 120632), (40, 105553), (56, 75395), (68, 62090), (70, 60316), (85, 49672), (119, 35480), (136, 31045), (140, 30158), (170, 24836), (238, 17740), (280, 15079), (340, 12418), (476, 8870), (595, 7096), (680, 6209), (887, 4760), (952, 4435), (1190, 3548), (1774, 2380)]