29020540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 33685124

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 191, 214, 284, 355, 382, 428, 535, 710, 764, 955, 1070, 1420, 1910, 2140, 3820, 7597, 13561, 15194, 20437, 27122, 30388, 37985, 40874, 54244, 67805, 75970, 81748, 102185, 135610, 151940, 204370, 271220, 408740, 1451027, 2902054, 5804108, 7255135, 14510270, 29020540]

約数ペア:

[(1, 29020540), (2, 14510270), (4, 7255135), (5, 5804108), (10, 2902054), (20, 1451027), (71, 408740), (107, 271220), (142, 204370), (191, 151940), (214, 135610), (284, 102185), (355, 81748), (382, 75970), (428, 67805), (535, 54244), (710, 40874), (764, 37985), (955, 30388), (1070, 27122), (1420, 20437), (1910, 15194), (2140, 13561), (3820, 7597)]