9704712440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{16339}}^1$

素因数の和:16860

約数の個数: 64

約数和(自身を含む): 22588416000

約数和(自身を除く): 12883703560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 479, 620, 958, 1240, 1916, 2395, 3832, 4790, 9580, 14849, 16339, 19160, 29698, 32678, 59396, 65356, 74245, 81695, 118792, 130712, 148490, 163390, 296980, 326780, 506509, 593960, 653560, 1013018, 2026036, 2532545, 4052072, 5065090, 7826381, 10130180, 15652762, 20260360, 31305524, 39131905, 62611048, 78263810, 156527620, 242617811, 313055240, 485235622, 970471244, 1213089055, 1940942488, 2426178110, 4852356220, 9704712440]

約数ペア:

[(1, 9704712440), (2, 4852356220), (4, 2426178110), (5, 1940942488), (8, 1213089055), (10, 970471244), (20, 485235622), (31, 313055240), (40, 242617811), (62, 156527620), (124, 78263810), (155, 62611048), (248, 39131905), (310, 31305524), (479, 20260360), (620, 15652762), (958, 10130180), (1240, 7826381), (1916, 5065090), (2395, 4052072), (3832, 2532545), (4790, 2026036), (9580, 1013018), (14849, 653560), (16339, 593960), (19160, 506509), (29698, 326780), (32678, 296980), (59396, 163390), (65356, 148490), (74245, 130712), (81695, 118792)]