16671740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 37420320

約数和(自身を除く): 20748580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 601, 730, 1202, 1387, 1460, 2404, 2774, 3005, 5548, 6010, 6935, 11419, 12020, 13870, 22838, 27740, 43873, 45676, 57095, 87746, 114190, 175492, 219365, 228380, 438730, 833587, 877460, 1667174, 3334348, 4167935, 8335870, 16671740]

約数ペア:

[(1, 16671740), (2, 8335870), (4, 4167935), (5, 3334348), (10, 1667174), (19, 877460), (20, 833587), (38, 438730), (73, 228380), (76, 219365), (95, 175492), (146, 114190), (190, 87746), (292, 57095), (365, 45676), (380, 43873), (601, 27740), (730, 22838), (1202, 13870), (1387, 12020), (1460, 11419), (2404, 6935), (2774, 6010), (3005, 5548)]