903142010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{66949}}^1$

素因数の和:67046

約数の個数: 32

約数和(自身を含む): 1735344000

約数和(自身を除く): 832201990

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 66949, 133898, 334745, 669490, 1272031, 2544062, 4753379, 6360155, 9506758, 12720310, 23766895, 47533790, 90314201, 180628402, 451571005, 903142010]

約数ペア:

[(1, 903142010), (2, 451571005), (5, 180628402), (10, 90314201), (19, 47533790), (38, 23766895), (71, 12720310), (95, 9506758), (142, 6360155), (190, 4753379), (355, 2544062), (710, 1272031), (1349, 669490), (2698, 334745), (6745, 133898), (13490, 66949)]