2145634480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{22369}}^1$

素因数の和:22502

約数の個数: 80

約数和(自身を含む): 5492282400

約数和(自身を除く): 3346647920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 1090, 1199, 1744, 2180, 2398, 4360, 4796, 5995, 8720, 9592, 11990, 19184, 22369, 23980, 44738, 47960, 89476, 95920, 111845, 178952, 223690, 246059, 357904, 447380, 492118, 894760, 984236, 1230295, 1789520, 1968472, 2438221, 2460590, 3936944, 4876442, 4921180, 9752884, 9842360, 12191105, 19505768, 19684720, 24382210, 26820431, 39011536, 48764420, 53640862, 97528840, 107281724, 134102155, 195057680, 214563448, 268204310, 429126896, 536408620, 1072817240, 2145634480]

約数ペア:

[(1, 2145634480), (2, 1072817240), (4, 536408620), (5, 429126896), (8, 268204310), (10, 214563448), (11, 195057680), (16, 134102155), (20, 107281724), (22, 97528840), (40, 53640862), (44, 48764420), (55, 39011536), (80, 26820431), (88, 24382210), (109, 19684720), (110, 19505768), (176, 12191105), (218, 9842360), (220, 9752884), (436, 4921180), (440, 4876442), (545, 3936944), (872, 2460590), (880, 2438221), (1090, 1968472), (1199, 1789520), (1744, 1230295), (2180, 984236), (2398, 894760), (4360, 492118), (4796, 447380), (5995, 357904), (8720, 246059), (9592, 223690), (11990, 178952), (19184, 111845), (22369, 95920), (23980, 89476), (44738, 47960)]