2219492080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{14323}}^1$

素因数の和:14498

約数の個数: 80

約数和(自身を含む): 5594954400

約数和(自身を除く): 3375462320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1490, 1937, 2384, 2980, 3874, 5960, 7748, 9685, 11920, 14323, 15496, 19370, 28646, 30992, 38740, 57292, 71615, 77480, 114584, 143230, 154960, 186199, 229168, 286460, 372398, 572920, 744796, 930995, 1145840, 1489592, 1861990, 2134127, 2979184, 3723980, 4268254, 7447960, 8536508, 10670635, 14895920, 17073016, 21341270, 27743651, 34146032, 42682540, 55487302, 85365080, 110974604, 138718255, 170730160, 221949208, 277436510, 443898416, 554873020, 1109746040, 2219492080]

約数ペア:

[(1, 2219492080), (2, 1109746040), (4, 554873020), (5, 443898416), (8, 277436510), (10, 221949208), (13, 170730160), (16, 138718255), (20, 110974604), (26, 85365080), (40, 55487302), (52, 42682540), (65, 34146032), (80, 27743651), (104, 21341270), (130, 17073016), (149, 14895920), (208, 10670635), (260, 8536508), (298, 7447960), (520, 4268254), (596, 3723980), (745, 2979184), (1040, 2134127), (1192, 1861990), (1490, 1489592), (1937, 1145840), (2384, 930995), (2980, 744796), (3874, 572920), (5960, 372398), (7748, 286460), (9685, 229168), (11920, 186199), (14323, 154960), (15496, 143230), (19370, 114584), (28646, 77480), (30992, 71615), (38740, 57292)]