291233710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{2063}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 552821760

約数和(自身を除く): 261588050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 743, 1486, 2063, 3715, 4126, 7430, 10315, 14117, 20630, 28234, 39197, 70585, 78394, 141170, 195985, 391970, 1532809, 3065618, 7664045, 15328090, 29123371, 58246742, 145616855, 291233710]

約数ペア:

[(1, 291233710), (2, 145616855), (5, 58246742), (10, 29123371), (19, 15328090), (38, 7664045), (95, 3065618), (190, 1532809), (743, 391970), (1486, 195985), (2063, 141170), (3715, 78394), (4126, 70585), (7430, 39197), (10315, 28234), (14117, 20630)]