7949950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 15998976

約数和(自身を除く): 8049026

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 223, 230, 310, 446, 575, 713, 775, 1115, 1150, 1426, 1550, 2230, 3565, 5129, 5575, 6913, 7130, 10258, 11150, 13826, 17825, 25645, 34565, 35650, 51290, 69130, 128225, 158999, 172825, 256450, 317998, 345650, 794995, 1589990, 3974975, 7949950]

約数ペア:

[(1, 7949950), (2, 3974975), (5, 1589990), (10, 794995), (23, 345650), (25, 317998), (31, 256450), (46, 172825), (50, 158999), (62, 128225), (115, 69130), (155, 51290), (223, 35650), (230, 34565), (310, 25645), (446, 17825), (575, 13826), (713, 11150), (775, 10258), (1115, 7130), (1150, 6913), (1426, 5575), (1550, 5129), (2230, 3565)]