4472220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 13184640

約数和(自身を除く): 8712420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3923, 7846, 11769, 15692, 19615, 23538, 39230, 47076, 58845, 74537, 78460, 117690, 149074, 223611, 235380, 298148, 372685, 447222, 745370, 894444, 1118055, 1490740, 2236110, 4472220]

約数ペア:

[(1, 4472220), (2, 2236110), (3, 1490740), (4, 1118055), (5, 894444), (6, 745370), (10, 447222), (12, 372685), (15, 298148), (19, 235380), (20, 223611), (30, 149074), (38, 117690), (57, 78460), (60, 74537), (76, 58845), (95, 47076), (114, 39230), (190, 23538), (228, 19615), (285, 15692), (380, 11769), (570, 7846), (1140, 3923)]