4498996840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8651917}}^1$

素因数の和:8651941

約数の個数: 32

約数和(自身を含む): 10901416680

約数和(自身を除く): 6402419840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8651917, 17303834, 34607668, 43259585, 69215336, 86519170, 112474921, 173038340, 224949842, 346076680, 449899684, 562374605, 899799368, 1124749210, 2249498420, 4498996840]

約数ペア:

[(1, 4498996840), (2, 2249498420), (4, 1124749210), (5, 899799368), (8, 562374605), (10, 449899684), (13, 346076680), (20, 224949842), (26, 173038340), (40, 112474921), (52, 86519170), (65, 69215336), (104, 43259585), (130, 34607668), (260, 17303834), (520, 8651917)]