1215662860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{12203}}^1$

素因数の和:12522

約数の個数: 48

約数和(自身を含む): 2712509856

約数和(自身を除く): 1496846996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 586, 1172, 1465, 2930, 4981, 5860, 9962, 12203, 19924, 24406, 24905, 48812, 49810, 61015, 99620, 122030, 207451, 244060, 414902, 829804, 1037255, 2074510, 3575479, 4149020, 7150958, 14301916, 17877395, 35754790, 60783143, 71509580, 121566286, 243132572, 303915715, 607831430, 1215662860]

約数ペア:

[(1, 1215662860), (2, 607831430), (4, 303915715), (5, 243132572), (10, 121566286), (17, 71509580), (20, 60783143), (34, 35754790), (68, 17877395), (85, 14301916), (170, 7150958), (293, 4149020), (340, 3575479), (586, 2074510), (1172, 1037255), (1465, 829804), (2930, 414902), (4981, 244060), (5860, 207451), (9962, 122030), (12203, 99620), (19924, 61015), (24406, 49810), (24905, 48812)]