78299570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4001}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 149834880

約数和(自身を除く): 71535310

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 4001, 8002, 9785, 19570, 20005, 40010, 76019, 152038, 380095, 412103, 760190, 824206, 2060515, 4121030, 7829957, 15659914, 39149785, 78299570]

約数ペア:

[(1, 78299570), (2, 39149785), (5, 15659914), (10, 7829957), (19, 4121030), (38, 2060515), (95, 824206), (103, 760190), (190, 412103), (206, 380095), (515, 152038), (1030, 76019), (1957, 40010), (3914, 20005), (4001, 19570), (8002, 9785)]