156945373220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{220559}}^1$

素因数の和:221372

約数の個数: 48

約数和(自身を含む): 337043911680

約数和(自身を除く): 180098538460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 757, 940, 1514, 3028, 3785, 7570, 15140, 35579, 71158, 142316, 177895, 220559, 355790, 441118, 711580, 882236, 1102795, 2205590, 4411180, 10366273, 20732546, 41465092, 51831365, 103662730, 166963163, 207325460, 333926326, 667852652, 834815815, 1669631630, 3339263260, 7847268661, 15694537322, 31389074644, 39236343305, 78472686610, 156945373220]

約数ペア:

[(1, 156945373220), (2, 78472686610), (4, 39236343305), (5, 31389074644), (10, 15694537322), (20, 7847268661), (47, 3339263260), (94, 1669631630), (188, 834815815), (235, 667852652), (470, 333926326), (757, 207325460), (940, 166963163), (1514, 103662730), (3028, 51831365), (3785, 41465092), (7570, 20732546), (15140, 10366273), (35579, 4411180), (71158, 2205590), (142316, 1102795), (177895, 882236), (220559, 711580), (355790, 441118)]