11879140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 31497984

約数和(自身を除く): 19618844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 107, 122, 130, 140, 182, 214, 244, 260, 305, 364, 427, 428, 455, 535, 610, 749, 793, 854, 910, 1070, 1220, 1391, 1498, 1586, 1708, 1820, 2135, 2140, 2782, 2996, 3172, 3745, 3965, 4270, 5551, 5564, 6527, 6955, 7490, 7930, 8540, 9737, 11102, 13054, 13910, 14980, 15860, 19474, 22204, 26108, 27755, 27820, 32635, 38948, 45689, 48685, 55510, 65270, 84851, 91378, 97370, 111020, 130540, 169702, 182756, 194740, 228445, 339404, 424255, 456890, 593957, 848510, 913780, 1187914, 1697020, 2375828, 2969785, 5939570, 11879140]

約数ペア:

[(1, 11879140), (2, 5939570), (4, 2969785), (5, 2375828), (7, 1697020), (10, 1187914), (13, 913780), (14, 848510), (20, 593957), (26, 456890), (28, 424255), (35, 339404), (52, 228445), (61, 194740), (65, 182756), (70, 169702), (91, 130540), (107, 111020), (122, 97370), (130, 91378), (140, 84851), (182, 65270), (214, 55510), (244, 48685), (260, 45689), (305, 38948), (364, 32635), (427, 27820), (428, 27755), (455, 26108), (535, 22204), (610, 19474), (749, 15860), (793, 14980), (854, 13910), (910, 13054), (1070, 11102), (1220, 9737), (1391, 8540), (1498, 7930), (1586, 7490), (1708, 6955), (1820, 6527), (2135, 5564), (2140, 5551), (2782, 4270), (2996, 3965), (3172, 3745)]