9986210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 20554560

約数和(自身を除く): 10568350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 311, 338, 494, 622, 845, 1235, 1555, 1690, 2470, 3110, 3211, 4043, 5909, 6422, 8086, 11818, 16055, 20215, 29545, 32110, 40430, 52559, 59090, 76817, 105118, 153634, 262795, 384085, 525590, 768170, 998621, 1997242, 4993105, 9986210]

約数ペア:

[(1, 9986210), (2, 4993105), (5, 1997242), (10, 998621), (13, 768170), (19, 525590), (26, 384085), (38, 262795), (65, 153634), (95, 105118), (130, 76817), (169, 59090), (190, 52559), (247, 40430), (311, 32110), (338, 29545), (494, 20215), (622, 16055), (845, 11818), (1235, 8086), (1555, 6422), (1690, 5909), (2470, 4043), (3110, 3211)]