251396050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2851

約数の個数: 48

約数和(自身を含む): 491040000

約数和(自身を除く): 239643950

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 295, 310, 590, 775, 1475, 1550, 1829, 2749, 2950, 3658, 5498, 9145, 13745, 18290, 27490, 45725, 68725, 85219, 91450, 137450, 162191, 170438, 324382, 426095, 810955, 852190, 1621910, 2130475, 4054775, 4260950, 5027921, 8109550, 10055842, 25139605, 50279210, 125698025, 251396050]

約数ペア:

[(1, 251396050), (2, 125698025), (5, 50279210), (10, 25139605), (25, 10055842), (31, 8109550), (50, 5027921), (59, 4260950), (62, 4054775), (118, 2130475), (155, 1621910), (295, 852190), (310, 810955), (590, 426095), (775, 324382), (1475, 170438), (1550, 162191), (1829, 137450), (2749, 91450), (2950, 85219), (3658, 68725), (5498, 45725), (9145, 27490), (13745, 18290)]