21890147650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2719273}}^1$

素因数の和:2719315

約数の個数: 48

約数和(自身を含む): 48555356544

約数和(自身を除く): 26665208894

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 2719273, 5438546, 13596365, 19034911, 27192730, 38069822, 62543279, 67981825, 95174555, 125086558, 135963650, 190349110, 312716395, 437802953, 475872775, 625432790, 875605906, 951745550, 1563581975, 2189014765, 3127163950, 4378029530, 10945073825, 21890147650]

約数ペア:

[(1, 21890147650), (2, 10945073825), (5, 4378029530), (7, 3127163950), (10, 2189014765), (14, 1563581975), (23, 951745550), (25, 875605906), (35, 625432790), (46, 475872775), (50, 437802953), (70, 312716395), (115, 190349110), (161, 135963650), (175, 125086558), (230, 95174555), (322, 67981825), (350, 62543279), (575, 38069822), (805, 27192730), (1150, 19034911), (1610, 13596365), (4025, 5438546), (8050, 2719273)]