27948340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11743}}^1$

素因数の和:11776

約数の個数: 48

約数和(自身を含む): 71027712

約数和(自身を除く): 43079372

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, 11743, 23486, 46972, 58715, 82201, 117430, 164402, 199631, 234860, 328804, 399262, 411005, 798524, 822010, 998155, 1397417, 1644020, 1996310, 2794834, 3992620, 5589668, 6987085, 13974170, 27948340]

約数ペア:

[(1, 27948340), (2, 13974170), (4, 6987085), (5, 5589668), (7, 3992620), (10, 2794834), (14, 1996310), (17, 1644020), (20, 1397417), (28, 998155), (34, 822010), (35, 798524), (68, 411005), (70, 399262), (85, 328804), (119, 234860), (140, 199631), (170, 164402), (238, 117430), (340, 82201), (476, 58715), (595, 46972), (1190, 23486), (2380, 11743)]