2901471920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{9161}}^1$

素因数の和:9318

約数の個数: 80

約数和(自身を含む): 6993757728

約数和(自身を除く): 4092285808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 107, 148, 185, 214, 296, 370, 428, 535, 592, 740, 856, 1070, 1480, 1712, 2140, 2960, 3959, 4280, 7918, 8560, 9161, 15836, 18322, 19795, 31672, 36644, 39590, 45805, 63344, 73288, 79180, 91610, 146576, 158360, 183220, 316720, 338957, 366440, 677914, 732880, 980227, 1355828, 1694785, 1960454, 2711656, 3389570, 3920908, 4901135, 5423312, 6779140, 7841816, 9802270, 13558280, 15683632, 19604540, 27116560, 36268399, 39209080, 72536798, 78418160, 145073596, 181341995, 290147192, 362683990, 580294384, 725367980, 1450735960, 2901471920]

約数ペア:

[(1, 2901471920), (2, 1450735960), (4, 725367980), (5, 580294384), (8, 362683990), (10, 290147192), (16, 181341995), (20, 145073596), (37, 78418160), (40, 72536798), (74, 39209080), (80, 36268399), (107, 27116560), (148, 19604540), (185, 15683632), (214, 13558280), (296, 9802270), (370, 7841816), (428, 6779140), (535, 5423312), (592, 4901135), (740, 3920908), (856, 3389570), (1070, 2711656), (1480, 1960454), (1712, 1694785), (2140, 1355828), (2960, 980227), (3959, 732880), (4280, 677914), (7918, 366440), (8560, 338957), (9161, 316720), (15836, 183220), (18322, 158360), (19795, 146576), (31672, 91610), (36644, 79180), (39590, 73288), (45805, 63344)]