29913380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 73476480

約数和(自身を除く): 43563100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4969, 6020, 9938, 19876, 24845, 34783, 49690, 69566, 99380, 139132, 173915, 213667, 347830, 427334, 695660, 854668, 1068335, 1495669, 2136670, 2991338, 4273340, 5982676, 7478345, 14956690, 29913380]

約数ペア:

[(1, 29913380), (2, 14956690), (4, 7478345), (5, 5982676), (7, 4273340), (10, 2991338), (14, 2136670), (20, 1495669), (28, 1068335), (35, 854668), (43, 695660), (70, 427334), (86, 347830), (140, 213667), (172, 173915), (215, 139132), (301, 99380), (430, 69566), (602, 49690), (860, 34783), (1204, 24845), (1505, 19876), (3010, 9938), (4969, 6020)]