28359020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 64414560

約数和(自身を除く): 36055540

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2017, 2812, 3515, 4034, 7030, 8068, 10085, 14060, 20170, 38323, 40340, 74629, 76646, 149258, 153292, 191615, 298516, 373145, 383230, 746290, 766460, 1417951, 1492580, 2835902, 5671804, 7089755, 14179510, 28359020]

約数ペア:

[(1, 28359020), (2, 14179510), (4, 7089755), (5, 5671804), (10, 2835902), (19, 1492580), (20, 1417951), (37, 766460), (38, 746290), (74, 383230), (76, 373145), (95, 298516), (148, 191615), (185, 153292), (190, 149258), (370, 76646), (380, 74629), (703, 40340), (740, 38323), (1406, 20170), (2017, 14060), (2812, 10085), (3515, 8068), (4034, 7030)]