1931567800280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{13005439}}^1$

素因数の和:13005576

約数の個数: 64

約数和(自身を含む): 4494680064000

約数和(自身を除く): 2563112263720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 470, 632, 790, 940, 1580, 1880, 3160, 3713, 7426, 14852, 18565, 29704, 37130, 74260, 148520, 13005439, 26010878, 52021756, 65027195, 104043512, 130054390, 260108780, 520217560, 611255633, 1027429681, 1222511266, 2054859362, 2445022532, 3056278165, 4109718724, 4890045064, 5137148405, 6112556330, 8219437448, 10274296810, 12225112660, 20548593620, 24450225320, 41097187240, 48289195007, 96578390014, 193156780028, 241445975035, 386313560056, 482891950070, 965783900140, 1931567800280]

約数ペア:

[(1, 1931567800280), (2, 965783900140), (4, 482891950070), (5, 386313560056), (8, 241445975035), (10, 193156780028), (20, 96578390014), (40, 48289195007), (47, 41097187240), (79, 24450225320), (94, 20548593620), (158, 12225112660), (188, 10274296810), (235, 8219437448), (316, 6112556330), (376, 5137148405), (395, 4890045064), (470, 4109718724), (632, 3056278165), (790, 2445022532), (940, 2054859362), (1580, 1222511266), (1880, 1027429681), (3160, 611255633), (3713, 520217560), (7426, 260108780), (14852, 130054390), (18565, 104043512), (29704, 65027195), (37130, 52021756), (74260, 26010878), (148520, 13005439)]