1470220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3356640

約数和(自身を除く): 1886420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 73, 76, 95, 106, 146, 190, 212, 265, 292, 365, 380, 530, 730, 1007, 1060, 1387, 1460, 2014, 2774, 3869, 4028, 5035, 5548, 6935, 7738, 10070, 13870, 15476, 19345, 20140, 27740, 38690, 73511, 77380, 147022, 294044, 367555, 735110, 1470220]

約数ペア:

[(1, 1470220), (2, 735110), (4, 367555), (5, 294044), (10, 147022), (19, 77380), (20, 73511), (38, 38690), (53, 27740), (73, 20140), (76, 19345), (95, 15476), (106, 13870), (146, 10070), (190, 7738), (212, 6935), (265, 5548), (292, 5035), (365, 4028), (380, 3869), (530, 2774), (730, 2014), (1007, 1460), (1060, 1387)]