4458540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 13144320

約数和(自身を除く): 8685780

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, 3911, 7822, 11733, 15644, 19555, 23466, 39110, 46932, 58665, 74309, 78220, 117330, 148618, 222927, 234660, 297236, 371545, 445854, 743090, 891708, 1114635, 1486180, 2229270, 4458540]

約数ペア:

[(1, 4458540), (2, 2229270), (3, 1486180), (4, 1114635), (5, 891708), (6, 743090), (10, 445854), (12, 371545), (15, 297236), (19, 234660), (20, 222927), (30, 148618), (38, 117330), (57, 78220), (60, 74309), (76, 58665), (95, 46932), (114, 39110), (190, 23466), (228, 19555), (285, 15644), (380, 11733), (570, 7822), (1140, 3911)]