55197050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 107136000

約数和(自身を除く): 51938950

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 149, 155, 239, 298, 310, 478, 745, 775, 1195, 1490, 1550, 2390, 3725, 4619, 5975, 7409, 7450, 9238, 11950, 14818, 23095, 35611, 37045, 46190, 71222, 74090, 115475, 178055, 185225, 230950, 356110, 370450, 890275, 1103941, 1780550, 2207882, 5519705, 11039410, 27598525, 55197050]

約数ペア:

[(1, 55197050), (2, 27598525), (5, 11039410), (10, 5519705), (25, 2207882), (31, 1780550), (50, 1103941), (62, 890275), (149, 370450), (155, 356110), (239, 230950), (298, 185225), (310, 178055), (478, 115475), (745, 74090), (775, 71222), (1195, 46190), (1490, 37045), (1550, 35611), (2390, 23095), (3725, 14818), (4619, 11950), (5975, 9238), (7409, 7450)]