148156840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284917}}^1$

素因数の和:284941

約数の個数: 32

約数和(自身を含む): 358996680

約数和(自身を除く): 210839840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 284917, 569834, 1139668, 1424585, 2279336, 2849170, 3703921, 5698340, 7407842, 11396680, 14815684, 18519605, 29631368, 37039210, 74078420, 148156840]

約数ペア:

[(1, 148156840), (2, 74078420), (4, 37039210), (5, 29631368), (8, 18519605), (10, 14815684), (13, 11396680), (20, 7407842), (26, 5698340), (40, 3703921), (52, 2849170), (65, 2279336), (104, 1424585), (130, 1139668), (260, 569834), (520, 284917)]