2491489490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 5450651136

約数和(自身を除く): 2959161646

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 529, 610, 805, 854, 1058, 1103, 1403, 1610, 2135, 2206, 2645, 2806, 3703, 4270, 5290, 5515, 7015, 7406, 7721, 9821, 11030, 14030, 15442, 18515, 19642, 25369, 32269, 37030, 38605, 49105, 50738, 64538, 67283, 77210, 98210, 126845, 134566, 161345, 177583, 225883, 253690, 322690, 336415, 355166, 451766, 470981, 583487, 672830, 887915, 941962, 1129415, 1166974, 1547509, 1775830, 2258830, 2354905, 2917435, 3095018, 4084409, 4709810, 5834870, 7737545, 8168818, 10832563, 15475090, 20422045, 21665126, 35592707, 40844090, 54162815, 71185414, 108325630, 177963535, 249148949, 355927070, 498297898, 1245744745, 2491489490]

約数ペア:

[(1, 2491489490), (2, 1245744745), (5, 498297898), (7, 355927070), (10, 249148949), (14, 177963535), (23, 108325630), (35, 71185414), (46, 54162815), (61, 40844090), (70, 35592707), (115, 21665126), (122, 20422045), (161, 15475090), (230, 10832563), (305, 8168818), (322, 7737545), (427, 5834870), (529, 4709810), (610, 4084409), (805, 3095018), (854, 2917435), (1058, 2354905), (1103, 2258830), (1403, 1775830), (1610, 1547509), (2135, 1166974), (2206, 1129415), (2645, 941962), (2806, 887915), (3703, 672830), (4270, 583487), (5290, 470981), (5515, 451766), (7015, 355166), (7406, 336415), (7721, 322690), (9821, 253690), (11030, 225883), (14030, 177583), (15442, 161345), (18515, 134566), (19642, 126845), (25369, 98210), (32269, 77210), (37030, 67283), (38605, 64538), (49105, 50738)]