1130358640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743657}}^1$

素因数の和:743689

約数の個数: 40

約数和(自身を含む): 2766407760

約数和(自身を除く): 1636049120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 743657, 1487314, 2974628, 3718285, 5949256, 7436570, 11898512, 14129483, 14873140, 28258966, 29746280, 56517932, 59492560, 70647415, 113035864, 141294830, 226071728, 282589660, 565179320, 1130358640]

約数ペア:

[(1, 1130358640), (2, 565179320), (4, 282589660), (5, 226071728), (8, 141294830), (10, 113035864), (16, 70647415), (19, 59492560), (20, 56517932), (38, 29746280), (40, 28258966), (76, 14873140), (80, 14129483), (95, 11898512), (152, 7436570), (190, 5949256), (304, 3718285), (380, 2974628), (760, 1487314), (1520, 743657)]