98671940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 220321920

約数和(自身を除く): 121649980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 2521, 3914, 5042, 7828, 9785, 10084, 12605, 19570, 25210, 39140, 47899, 50420, 95798, 191596, 239495, 259663, 478990, 519326, 957980, 1038652, 1298315, 2596630, 4933597, 5193260, 9867194, 19734388, 24667985, 49335970, 98671940]

約数ペア:

[(1, 98671940), (2, 49335970), (4, 24667985), (5, 19734388), (10, 9867194), (19, 5193260), (20, 4933597), (38, 2596630), (76, 1298315), (95, 1038652), (103, 957980), (190, 519326), (206, 478990), (380, 259663), (412, 239495), (515, 191596), (1030, 95798), (1957, 50420), (2060, 47899), (2521, 39140), (3914, 25210), (5042, 19570), (7828, 12605), (9785, 10084)]