2103091450

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 3949747200

約数和(自身を除く): 1846655750

約数列:

[1, 2, 5, 10, 25, 50, 191, 349, 382, 631, 698, 955, 1262, 1745, 1910, 3155, 3490, 4775, 6310, 8725, 9550, 15775, 17450, 31550, 66659, 120521, 133318, 220219, 241042, 333295, 440438, 602605, 666590, 1101095, 1205210, 1666475, 2202190, 3013025, 3332950, 5505475, 6026050, 11010950, 42061829, 84123658, 210309145, 420618290, 1051545725, 2103091450]

約数ペア:

[(1, 2103091450), (2, 1051545725), (5, 420618290), (10, 210309145), (25, 84123658), (50, 42061829), (191, 11010950), (349, 6026050), (382, 5505475), (631, 3332950), (698, 3013025), (955, 2202190), (1262, 1666475), (1745, 1205210), (1910, 1101095), (3155, 666590), (3490, 602605), (4775, 440438), (6310, 333295), (8725, 241042), (9550, 220219), (15775, 133318), (17450, 120521), (31550, 66659)]