5217940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 13999104

約数和(自身を除く): 8781164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 61, 65, 70, 91, 94, 122, 130, 140, 182, 188, 235, 244, 260, 305, 329, 364, 427, 455, 470, 610, 611, 658, 793, 854, 910, 940, 1220, 1222, 1316, 1586, 1645, 1708, 1820, 2135, 2444, 2867, 3055, 3172, 3290, 3965, 4270, 4277, 5551, 5734, 6110, 6580, 7930, 8540, 8554, 11102, 11468, 12220, 14335, 15860, 17108, 20069, 21385, 22204, 27755, 28670, 37271, 40138, 42770, 55510, 57340, 74542, 80276, 85540, 100345, 111020, 149084, 186355, 200690, 260897, 372710, 401380, 521794, 745420, 1043588, 1304485, 2608970, 5217940]

約数ペア:

[(1, 5217940), (2, 2608970), (4, 1304485), (5, 1043588), (7, 745420), (10, 521794), (13, 401380), (14, 372710), (20, 260897), (26, 200690), (28, 186355), (35, 149084), (47, 111020), (52, 100345), (61, 85540), (65, 80276), (70, 74542), (91, 57340), (94, 55510), (122, 42770), (130, 40138), (140, 37271), (182, 28670), (188, 27755), (235, 22204), (244, 21385), (260, 20069), (305, 17108), (329, 15860), (364, 14335), (427, 12220), (455, 11468), (470, 11102), (610, 8554), (611, 8540), (658, 7930), (793, 6580), (854, 6110), (910, 5734), (940, 5551), (1220, 4277), (1222, 4270), (1316, 3965), (1586, 3290), (1645, 3172), (1708, 3055), (1820, 2867), (2135, 2444)]