8543860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 20469456

約数和(自身を除く): 11925596

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1933, 2210, 3866, 4420, 7732, 9665, 19330, 25129, 32861, 38660, 50258, 65722, 100516, 125645, 131444, 164305, 251290, 328610, 427193, 502580, 657220, 854386, 1708772, 2135965, 4271930, 8543860]

約数ペア:

[(1, 8543860), (2, 4271930), (4, 2135965), (5, 1708772), (10, 854386), (13, 657220), (17, 502580), (20, 427193), (26, 328610), (34, 251290), (52, 164305), (65, 131444), (68, 125645), (85, 100516), (130, 65722), (170, 50258), (221, 38660), (260, 32861), (340, 25129), (442, 19330), (884, 9665), (1105, 7732), (1933, 4420), (2210, 3866)]