9158873620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26113}}^1$

素因数の和:26225

約数の個数: 96

約数和(自身を含む): 22111246080

約数和(自身を除く): 12952372460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 190, 247, 260, 284, 355, 380, 494, 710, 923, 988, 1235, 1349, 1420, 1846, 2470, 2698, 3692, 4615, 4940, 5396, 6745, 9230, 13490, 17537, 18460, 26113, 26980, 35074, 52226, 70148, 87685, 104452, 130565, 175370, 261130, 339469, 350740, 496147, 522260, 678938, 992294, 1357876, 1697345, 1854023, 1984588, 2480735, 3394690, 3708046, 4961470, 6449911, 6789380, 7416092, 9270115, 9922940, 12899822, 18540230, 24102299, 25799644, 32249555, 35226437, 37080460, 48204598, 64499110, 70452874, 96409196, 120511495, 128998220, 140905748, 176132185, 241022990, 352264370, 457943681, 482045980, 704528740, 915887362, 1831774724, 2289718405, 4579436810, 9158873620]

約数ペア:

[(1, 9158873620), (2, 4579436810), (4, 2289718405), (5, 1831774724), (10, 915887362), (13, 704528740), (19, 482045980), (20, 457943681), (26, 352264370), (38, 241022990), (52, 176132185), (65, 140905748), (71, 128998220), (76, 120511495), (95, 96409196), (130, 70452874), (142, 64499110), (190, 48204598), (247, 37080460), (260, 35226437), (284, 32249555), (355, 25799644), (380, 24102299), (494, 18540230), (710, 12899822), (923, 9922940), (988, 9270115), (1235, 7416092), (1349, 6789380), (1420, 6449911), (1846, 4961470), (2470, 3708046), (2698, 3394690), (3692, 2480735), (4615, 1984588), (4940, 1854023), (5396, 1697345), (6745, 1357876), (9230, 992294), (13490, 678938), (17537, 522260), (18460, 496147), (26113, 350740), (26980, 339469), (35074, 261130), (52226, 175370), (70148, 130565), (87685, 104452)]