2130543340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 4837190400

約数和(自身を除く): 2706647060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 107, 122, 190, 214, 244, 305, 380, 428, 535, 610, 859, 1070, 1159, 1220, 1718, 2033, 2140, 2318, 3436, 4066, 4295, 4636, 5795, 6527, 8132, 8590, 10165, 11590, 13054, 16321, 17180, 20330, 23180, 26108, 32635, 32642, 40660, 52399, 65270, 65284, 81605, 91913, 104798, 124013, 130540, 163210, 183826, 209596, 248026, 261995, 326420, 367652, 459565, 496052, 523990, 620065, 919130, 995581, 1047980, 1240130, 1746347, 1838260, 1991162, 2480260, 3492694, 3982324, 4977905, 5606693, 6985388, 8731735, 9955810, 11213386, 17463470, 19911620, 22426772, 28033465, 34926940, 56066930, 106527167, 112133860, 213054334, 426108668, 532635835, 1065271670, 2130543340]

約数ペア:

[(1, 2130543340), (2, 1065271670), (4, 532635835), (5, 426108668), (10, 213054334), (19, 112133860), (20, 106527167), (38, 56066930), (61, 34926940), (76, 28033465), (95, 22426772), (107, 19911620), (122, 17463470), (190, 11213386), (214, 9955810), (244, 8731735), (305, 6985388), (380, 5606693), (428, 4977905), (535, 3982324), (610, 3492694), (859, 2480260), (1070, 1991162), (1159, 1838260), (1220, 1746347), (1718, 1240130), (2033, 1047980), (2140, 995581), (2318, 919130), (3436, 620065), (4066, 523990), (4295, 496052), (4636, 459565), (5795, 367652), (6527, 326420), (8132, 261995), (8590, 248026), (10165, 209596), (11590, 183826), (13054, 163210), (16321, 130540), (17180, 124013), (20330, 104798), (23180, 91913), (26108, 81605), (32635, 65284), (32642, 65270), (40660, 52399)]