29898340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 64512000

約数和(自身を除く): 34613660

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 149, 158, 254, 298, 316, 395, 508, 596, 635, 745, 790, 1270, 1490, 1580, 2540, 2980, 10033, 11771, 18923, 20066, 23542, 37846, 40132, 47084, 50165, 58855, 75692, 94615, 100330, 117710, 189230, 200660, 235420, 378460, 1494917, 2989834, 5979668, 7474585, 14949170, 29898340]

約数ペア:

[(1, 29898340), (2, 14949170), (4, 7474585), (5, 5979668), (10, 2989834), (20, 1494917), (79, 378460), (127, 235420), (149, 200660), (158, 189230), (254, 117710), (298, 100330), (316, 94615), (395, 75692), (508, 58855), (596, 50165), (635, 47084), (745, 40132), (790, 37846), (1270, 23542), (1490, 20066), (1580, 18923), (2540, 11771), (2980, 10033)]