78348350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 153284832

約数和(自身を除く): 74936482

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 193, 230, 353, 386, 575, 706, 965, 1150, 1765, 1930, 3530, 4439, 4825, 8119, 8825, 8878, 9650, 16238, 17650, 22195, 40595, 44390, 68129, 81190, 110975, 136258, 202975, 221950, 340645, 405950, 681290, 1566967, 1703225, 3133934, 3406450, 7834835, 15669670, 39174175, 78348350]

約数ペア:

[(1, 78348350), (2, 39174175), (5, 15669670), (10, 7834835), (23, 3406450), (25, 3133934), (46, 1703225), (50, 1566967), (115, 681290), (193, 405950), (230, 340645), (353, 221950), (386, 202975), (575, 136258), (706, 110975), (965, 81190), (1150, 68129), (1765, 44390), (1930, 40595), (3530, 22195), (4439, 17650), (4825, 16238), (8119, 9650), (8825, 8878)]