1025929160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 2368742400

約数和(自身を除く): 1342813240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 229, 235, 376, 458, 470, 916, 940, 1145, 1832, 1880, 2290, 2383, 4580, 4766, 9160, 9532, 10763, 11915, 19064, 21526, 23830, 43052, 47660, 53815, 86104, 95320, 107630, 112001, 215260, 224002, 430520, 448004, 545707, 560005, 896008, 1091414, 1120010, 2182828, 2240020, 2728535, 4365656, 4480040, 5457070, 10914140, 21828280, 25648229, 51296458, 102592916, 128241145, 205185832, 256482290, 512964580, 1025929160]

約数ペア:

[(1, 1025929160), (2, 512964580), (4, 256482290), (5, 205185832), (8, 128241145), (10, 102592916), (20, 51296458), (40, 25648229), (47, 21828280), (94, 10914140), (188, 5457070), (229, 4480040), (235, 4365656), (376, 2728535), (458, 2240020), (470, 2182828), (916, 1120010), (940, 1091414), (1145, 896008), (1832, 560005), (1880, 545707), (2290, 448004), (2383, 430520), (4580, 224002), (4766, 215260), (9160, 112001), (9532, 107630), (10763, 95320), (11915, 86104), (19064, 53815), (21526, 47660), (23830, 43052)]