15693536780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1\times {\mathrm{9629}}^1$

素因数の和:13946

約数の個数: 48

約数和(自身を含む): 34702668000

約数和(自身を除く): 19009131220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4289, 8578, 9629, 17156, 19258, 21445, 38516, 42890, 48145, 81491, 85780, 96290, 162982, 182951, 192580, 325964, 365902, 407455, 731804, 814910, 914755, 1629820, 1829510, 3659020, 41298781, 82597562, 165195124, 206493905, 412987810, 784676839, 825975620, 1569353678, 3138707356, 3923384195, 7846768390, 15693536780]

約数ペア:

[(1, 15693536780), (2, 7846768390), (4, 3923384195), (5, 3138707356), (10, 1569353678), (19, 825975620), (20, 784676839), (38, 412987810), (76, 206493905), (95, 165195124), (190, 82597562), (380, 41298781), (4289, 3659020), (8578, 1829510), (9629, 1629820), (17156, 914755), (19258, 814910), (21445, 731804), (38516, 407455), (42890, 365902), (48145, 325964), (81491, 192580), (85780, 182951), (96290, 162982)]