2893509140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{4283}}^1$

素因数の和:6296

約数の個数: 48

約数和(自身を含む): 6438543552

約数和(自身を除く): 3545034412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1987, 3974, 4283, 7948, 8566, 9935, 17132, 19870, 21415, 33779, 39740, 42830, 67558, 72811, 85660, 135116, 145622, 168895, 291244, 337790, 364055, 675580, 728110, 1456220, 8510321, 17020642, 34041284, 42551605, 85103210, 144675457, 170206420, 289350914, 578701828, 723377285, 1446754570, 2893509140]

約数ペア:

[(1, 2893509140), (2, 1446754570), (4, 723377285), (5, 578701828), (10, 289350914), (17, 170206420), (20, 144675457), (34, 85103210), (68, 42551605), (85, 34041284), (170, 17020642), (340, 8510321), (1987, 1456220), (3974, 728110), (4283, 675580), (7948, 364055), (8566, 337790), (9935, 291244), (17132, 168895), (19870, 145622), (21415, 135116), (33779, 85660), (39740, 72811), (42830, 67558)]