1838161780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2399}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 4764211200

約数和(自身を除く): 2926049420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 421, 455, 842, 910, 1684, 1820, 2105, 2399, 2947, 4210, 4798, 5473, 5894, 8420, 9596, 10946, 11788, 11995, 14735, 16793, 21892, 23990, 27365, 29470, 31187, 33586, 38311, 47980, 54730, 58940, 62374, 67172, 76622, 83965, 109460, 124748, 153244, 155935, 167930, 191555, 218309, 311870, 335860, 383110, 436618, 623740, 766220, 873236, 1009979, 1091545, 2019958, 2183090, 4039916, 4366180, 5049895, 7069853, 10099790, 13129727, 14139706, 20199580, 26259454, 28279412, 35349265, 52518908, 65648635, 70698530, 91908089, 131297270, 141397060, 183816178, 262594540, 367632356, 459540445, 919080890, 1838161780]

約数ペア:

[(1, 1838161780), (2, 919080890), (4, 459540445), (5, 367632356), (7, 262594540), (10, 183816178), (13, 141397060), (14, 131297270), (20, 91908089), (26, 70698530), (28, 65648635), (35, 52518908), (52, 35349265), (65, 28279412), (70, 26259454), (91, 20199580), (130, 14139706), (140, 13129727), (182, 10099790), (260, 7069853), (364, 5049895), (421, 4366180), (455, 4039916), (842, 2183090), (910, 2019958), (1684, 1091545), (1820, 1009979), (2105, 873236), (2399, 766220), (2947, 623740), (4210, 436618), (4798, 383110), (5473, 335860), (5894, 311870), (8420, 218309), (9596, 191555), (10946, 167930), (11788, 155935), (11995, 153244), (14735, 124748), (16793, 109460), (21892, 83965), (23990, 76622), (27365, 67172), (29470, 62374), (31187, 58940), (33586, 54730), (38311, 47980)]