11210440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 15227960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 89, 94, 134, 178, 188, 235, 268, 335, 356, 376, 445, 470, 536, 670, 712, 890, 940, 1340, 1780, 1880, 2680, 3149, 3560, 4183, 5963, 6298, 8366, 11926, 12596, 15745, 16732, 20915, 23852, 25192, 29815, 31490, 33464, 41830, 47704, 59630, 62980, 83660, 119260, 125960, 167320, 238520, 280261, 560522, 1121044, 1401305, 2242088, 2802610, 5605220, 11210440]

約数ペア:

[(1, 11210440), (2, 5605220), (4, 2802610), (5, 2242088), (8, 1401305), (10, 1121044), (20, 560522), (40, 280261), (47, 238520), (67, 167320), (89, 125960), (94, 119260), (134, 83660), (178, 62980), (188, 59630), (235, 47704), (268, 41830), (335, 33464), (356, 31490), (376, 29815), (445, 25192), (470, 23852), (536, 20915), (670, 16732), (712, 15745), (890, 12596), (940, 11926), (1340, 8366), (1780, 6298), (1880, 5963), (2680, 4183), (3149, 3560)]