569870140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{57331}}^1$

素因数の和:57418

約数の個数: 48

約数和(自身を含む): 1386975744

約数和(自身を除く): 817105604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 57331, 114662, 229324, 286655, 401317, 573310, 802634, 1146620, 1605268, 2006585, 4013170, 4070501, 8026340, 8141002, 16282004, 20352505, 28493507, 40705010, 56987014, 81410020, 113974028, 142467535, 284935070, 569870140]

約数ペア:

[(1, 569870140), (2, 284935070), (4, 142467535), (5, 113974028), (7, 81410020), (10, 56987014), (14, 40705010), (20, 28493507), (28, 20352505), (35, 16282004), (70, 8141002), (71, 8026340), (140, 4070501), (142, 4013170), (284, 2006585), (355, 1605268), (497, 1146620), (710, 802634), (994, 573310), (1420, 401317), (1988, 286655), (2485, 229324), (4970, 114662), (9940, 57331)]