2912495080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1411

約数の個数: 128

約数和(自身を含む): 7596063360

約数和(自身を除く): 4683568280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 401, 440, 680, 748, 802, 935, 971, 1496, 1604, 1870, 1942, 2005, 3208, 3740, 3884, 4010, 4411, 4855, 6817, 7480, 7768, 8020, 8822, 9710, 10681, 13634, 16040, 16507, 17644, 19420, 21362, 22055, 27268, 33014, 34085, 35288, 38840, 42724, 44110, 53405, 54536, 66028, 68170, 74987, 82535, 85448, 88220, 106810, 132056, 136340, 149974, 165070, 176440, 181577, 213620, 272680, 299948, 330140, 363154, 374935, 389371, 427240, 599896, 660280, 726308, 749870, 778742, 907885, 1452616, 1499740, 1557484, 1815770, 1946855, 2999480, 3114968, 3631540, 3893710, 4283081, 6619307, 7263080, 7787420, 8566162, 13238614, 15574840, 17132324, 21415405, 26477228, 33096535, 34264648, 42830810, 52954456, 66193070, 72812377, 85661620, 132386140, 145624754, 171323240, 264772280, 291249508, 364061885, 582499016, 728123770, 1456247540, 2912495080]

約数ペア:

[(1, 2912495080), (2, 1456247540), (4, 728123770), (5, 582499016), (8, 364061885), (10, 291249508), (11, 264772280), (17, 171323240), (20, 145624754), (22, 132386140), (34, 85661620), (40, 72812377), (44, 66193070), (55, 52954456), (68, 42830810), (85, 34264648), (88, 33096535), (110, 26477228), (136, 21415405), (170, 17132324), (187, 15574840), (220, 13238614), (340, 8566162), (374, 7787420), (401, 7263080), (440, 6619307), (680, 4283081), (748, 3893710), (802, 3631540), (935, 3114968), (971, 2999480), (1496, 1946855), (1604, 1815770), (1870, 1557484), (1942, 1499740), (2005, 1452616), (3208, 907885), (3740, 778742), (3884, 749870), (4010, 726308), (4411, 660280), (4855, 599896), (6817, 427240), (7480, 389371), (7768, 374935), (8020, 363154), (8822, 330140), (9710, 299948), (10681, 272680), (13634, 213620), (16040, 181577), (16507, 176440), (17644, 165070), (19420, 149974), (21362, 136340), (22055, 132056), (27268, 106810), (33014, 88220), (34085, 85448), (35288, 82535), (38840, 74987), (42724, 68170), (44110, 66028), (53405, 54536)]