1788897460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{941}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 4426103808

約数和(自身を除く): 2637206348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 367, 370, 518, 734, 740, 941, 1036, 1295, 1468, 1835, 1882, 2569, 2590, 3670, 3764, 4705, 5138, 5180, 6587, 7340, 9410, 10276, 12845, 13174, 13579, 18820, 25690, 26348, 27158, 32935, 34817, 51380, 54316, 65870, 67895, 69634, 95053, 131740, 135790, 139268, 174085, 190106, 243719, 271580, 345347, 348170, 380212, 475265, 487438, 690694, 696340, 950530, 974876, 1218595, 1381388, 1726735, 1901060, 2417429, 2437190, 3453470, 4834858, 4874380, 6906940, 9669716, 12087145, 12777839, 24174290, 25555678, 48348580, 51111356, 63889195, 89444873, 127778390, 178889746, 255556780, 357779492, 447224365, 894448730, 1788897460]

約数ペア:

[(1, 1788897460), (2, 894448730), (4, 447224365), (5, 357779492), (7, 255556780), (10, 178889746), (14, 127778390), (20, 89444873), (28, 63889195), (35, 51111356), (37, 48348580), (70, 25555678), (74, 24174290), (140, 12777839), (148, 12087145), (185, 9669716), (259, 6906940), (367, 4874380), (370, 4834858), (518, 3453470), (734, 2437190), (740, 2417429), (941, 1901060), (1036, 1726735), (1295, 1381388), (1468, 1218595), (1835, 974876), (1882, 950530), (2569, 696340), (2590, 690694), (3670, 487438), (3764, 475265), (4705, 380212), (5138, 348170), (5180, 345347), (6587, 271580), (7340, 243719), (9410, 190106), (10276, 174085), (12845, 139268), (13174, 135790), (13579, 131740), (18820, 95053), (25690, 69634), (26348, 67895), (27158, 65870), (32935, 54316), (34817, 51380)]