5605220

素因数分解:

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

素因数の和:212

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 6732700

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 89, 94, 134, 178, 188, 235, 268, 335, 356, 445, 470, 670, 890, 940, 1340, 1780, 3149, 4183, 5963, 6298, 8366, 11926, 12596, 15745, 16732, 20915, 23852, 29815, 31490, 41830, 59630, 62980, 83660, 119260, 280261, 560522, 1121044, 1401305, 2802610, 5605220]

約数ペア:

[(1, 5605220), (2, 2802610), (4, 1401305), (5, 1121044), (10, 560522), (20, 280261), (47, 119260), (67, 83660), (89, 62980), (94, 59630), (134, 41830), (178, 31490), (188, 29815), (235, 23852), (268, 20915), (335, 16732), (356, 15745), (445, 12596), (470, 11926), (670, 8366), (890, 6298), (940, 5963), (1340, 4183), (1780, 3149)]