1967420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 5419008

約数和(自身を除く): 3451588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 47, 52, 65, 70, 91, 92, 94, 115, 130, 140, 161, 182, 188, 230, 235, 260, 299, 322, 329, 364, 455, 460, 470, 598, 611, 644, 658, 805, 910, 940, 1081, 1196, 1222, 1316, 1495, 1610, 1645, 1820, 2093, 2162, 2444, 2990, 3055, 3220, 3290, 4186, 4277, 4324, 5405, 5980, 6110, 6580, 7567, 8372, 8554, 10465, 10810, 12220, 14053, 15134, 17108, 20930, 21385, 21620, 28106, 30268, 37835, 41860, 42770, 56212, 70265, 75670, 85540, 98371, 140530, 151340, 196742, 281060, 393484, 491855, 983710, 1967420]

約数ペア:

[(1, 1967420), (2, 983710), (4, 491855), (5, 393484), (7, 281060), (10, 196742), (13, 151340), (14, 140530), (20, 98371), (23, 85540), (26, 75670), (28, 70265), (35, 56212), (46, 42770), (47, 41860), (52, 37835), (65, 30268), (70, 28106), (91, 21620), (92, 21385), (94, 20930), (115, 17108), (130, 15134), (140, 14053), (161, 12220), (182, 10810), (188, 10465), (230, 8554), (235, 8372), (260, 7567), (299, 6580), (322, 6110), (329, 5980), (364, 5405), (455, 4324), (460, 4277), (470, 4186), (598, 3290), (611, 3220), (644, 3055), (658, 2990), (805, 2444), (910, 2162), (940, 2093), (1081, 1820), (1196, 1645), (1222, 1610), (1316, 1495)]