380676020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13723}}^1$

素因数の和:13824

約数の個数: 48

約数和(自身を含む): 853083840

約数和(自身を除く): 472407820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13723, 13870, 27446, 27740, 54892, 68615, 137230, 260737, 274460, 521474, 1001779, 1042948, 1303685, 2003558, 2607370, 4007116, 5008895, 5214740, 10017790, 19033801, 20035580, 38067602, 76135204, 95169005, 190338010, 380676020]

約数ペア:

[(1, 380676020), (2, 190338010), (4, 95169005), (5, 76135204), (10, 38067602), (19, 20035580), (20, 19033801), (38, 10017790), (73, 5214740), (76, 5008895), (95, 4007116), (146, 2607370), (190, 2003558), (292, 1303685), (365, 1042948), (380, 1001779), (730, 521474), (1387, 274460), (1460, 260737), (2774, 137230), (5548, 68615), (6935, 54892), (13723, 27740), (13870, 27446)]