3980830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 8864640

約数和(自身を除く): 4883810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 53, 58, 70, 74, 106, 145, 185, 203, 259, 265, 290, 370, 371, 406, 518, 530, 742, 1015, 1073, 1295, 1537, 1855, 1961, 2030, 2146, 2590, 3074, 3710, 3922, 5365, 7511, 7685, 9805, 10730, 10759, 13727, 15022, 15370, 19610, 21518, 27454, 37555, 53795, 56869, 68635, 75110, 107590, 113738, 137270, 284345, 398083, 568690, 796166, 1990415, 3980830]

約数ペア:

[(1, 3980830), (2, 1990415), (5, 796166), (7, 568690), (10, 398083), (14, 284345), (29, 137270), (35, 113738), (37, 107590), (53, 75110), (58, 68635), (70, 56869), (74, 53795), (106, 37555), (145, 27454), (185, 21518), (203, 19610), (259, 15370), (265, 15022), (290, 13727), (370, 10759), (371, 10730), (406, 9805), (518, 7685), (530, 7511), (742, 5365), (1015, 3922), (1073, 3710), (1295, 3074), (1537, 2590), (1855, 2146), (1961, 2030)]