89022790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7681}}^1$

素因数の和:7768

約数の個数: 32

約数和(自身を含む): 171462240

約数和(自身を除く): 82439450

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 7681, 11590, 15362, 38405, 76810, 145939, 291878, 468541, 729695, 937082, 1459390, 2342705, 4685410, 8902279, 17804558, 44511395, 89022790]

約数ペア:

[(1, 89022790), (2, 44511395), (5, 17804558), (10, 8902279), (19, 4685410), (38, 2342705), (61, 1459390), (95, 937082), (122, 729695), (190, 468541), (305, 291878), (610, 145939), (1159, 76810), (2318, 38405), (5795, 15362), (7681, 11590)]