40730980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119797}}^1$

素因数の和:119823

約数の個数: 24

約数和(自身を含む): 90567288

約数和(自身を除く): 49836308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 119797, 239594, 479188, 598985, 1197970, 2036549, 2395940, 4073098, 8146196, 10182745, 20365490, 40730980]

約数ペア:

[(1, 40730980), (2, 20365490), (4, 10182745), (5, 8146196), (10, 4073098), (17, 2395940), (20, 2036549), (34, 1197970), (68, 598985), (85, 479188), (170, 239594), (340, 119797)]