98408020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 214824960

約数和(自身を除く): 116416940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 383, 443, 580, 766, 886, 1532, 1772, 1915, 2215, 3830, 4430, 7660, 8860, 11107, 12847, 22214, 25694, 44428, 51388, 55535, 64235, 111070, 128470, 169669, 222140, 256940, 339338, 678676, 848345, 1696690, 3393380, 4920401, 9840802, 19681604, 24602005, 49204010, 98408020]

約数ペア:

[(1, 98408020), (2, 49204010), (4, 24602005), (5, 19681604), (10, 9840802), (20, 4920401), (29, 3393380), (58, 1696690), (116, 848345), (145, 678676), (290, 339338), (383, 256940), (443, 222140), (580, 169669), (766, 128470), (886, 111070), (1532, 64235), (1772, 55535), (1915, 51388), (2215, 44428), (3830, 25694), (4430, 22214), (7660, 12847), (8860, 11107)]