9370990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 19261440

約数和(自身を除く): 9890450

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 43, 62, 74, 86, 95, 155, 185, 190, 215, 310, 370, 430, 589, 703, 817, 1147, 1178, 1333, 1406, 1591, 1634, 2294, 2666, 2945, 3182, 3515, 4085, 5735, 5890, 6665, 7030, 7955, 8170, 11470, 13330, 15910, 21793, 25327, 30229, 43586, 49321, 50654, 60458, 98642, 108965, 126635, 151145, 217930, 246605, 253270, 302290, 493210, 937099, 1874198, 4685495, 9370990]

約数ペア:

[(1, 9370990), (2, 4685495), (5, 1874198), (10, 937099), (19, 493210), (31, 302290), (37, 253270), (38, 246605), (43, 217930), (62, 151145), (74, 126635), (86, 108965), (95, 98642), (155, 60458), (185, 50654), (190, 49321), (215, 43586), (310, 30229), (370, 25327), (430, 21793), (589, 15910), (703, 13330), (817, 11470), (1147, 8170), (1178, 7955), (1333, 7030), (1406, 6665), (1591, 5890), (1634, 5735), (2294, 4085), (2666, 3515), (2945, 3182)]