9715420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 24837120

約数和(自身を除く): 15121700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 79, 86, 110, 130, 143, 158, 172, 215, 220, 260, 286, 316, 395, 430, 473, 559, 572, 715, 790, 860, 869, 946, 1027, 1118, 1430, 1580, 1738, 1892, 2054, 2236, 2365, 2795, 2860, 3397, 3476, 4108, 4345, 4730, 5135, 5590, 6149, 6794, 8690, 9460, 10270, 11180, 11297, 12298, 13588, 16985, 17380, 20540, 22594, 24596, 30745, 33970, 37367, 44161, 45188, 56485, 61490, 67940, 74734, 88322, 112970, 122980, 149468, 176644, 186835, 220805, 225940, 373670, 441610, 485771, 747340, 883220, 971542, 1943084, 2428855, 4857710, 9715420]

約数ペア:

[(1, 9715420), (2, 4857710), (4, 2428855), (5, 1943084), (10, 971542), (11, 883220), (13, 747340), (20, 485771), (22, 441610), (26, 373670), (43, 225940), (44, 220805), (52, 186835), (55, 176644), (65, 149468), (79, 122980), (86, 112970), (110, 88322), (130, 74734), (143, 67940), (158, 61490), (172, 56485), (215, 45188), (220, 44161), (260, 37367), (286, 33970), (316, 30745), (395, 24596), (430, 22594), (473, 20540), (559, 17380), (572, 16985), (715, 13588), (790, 12298), (860, 11297), (869, 11180), (946, 10270), (1027, 9460), (1118, 8690), (1430, 6794), (1580, 6149), (1738, 5590), (1892, 5135), (2054, 4730), (2236, 4345), (2365, 4108), (2795, 3476), (2860, 3397)]