280353.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 11508480

約数和(自身を除く): 5470390

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 443, 470, 886, 1363, 2215, 2726, 4430, 6815, 12847, 13630, 20821, 25694, 41642, 64235, 104105, 128470, 208210, 603809, 1207618, 3019045, 6038090]

約数ペア:

[(1, 6038090), (2, 3019045), (5, 1207618), (10, 603809), (29, 208210), (47, 128470), (58, 104105), (94, 64235), (145, 41642), (235, 25694), (290, 20821), (443, 13630), (470, 12847), (886, 6815), (1363, 4430), (2215, 2726)]