40648030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 77364000

約数和(自身を除く): 36715970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 613, 698, 1226, 1745, 3065, 3490, 6130, 6631, 11647, 13262, 23294, 33155, 58235, 66310, 116470, 213937, 427874, 1069685, 2139370, 4064803, 8129606, 20324015, 40648030]

約数ペア:

[(1, 40648030), (2, 20324015), (5, 8129606), (10, 4064803), (19, 2139370), (38, 1069685), (95, 427874), (190, 213937), (349, 116470), (613, 66310), (698, 58235), (1226, 33155), (1745, 23294), (3065, 13262), (3490, 11647), (6130, 6631)]