39814150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 78343200

約数和(自身を除く): 38529050

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 178, 230, 389, 445, 575, 778, 890, 1150, 1945, 2047, 2225, 3890, 4094, 4450, 8947, 9725, 10235, 17894, 19450, 20470, 34621, 44735, 51175, 69242, 89470, 102350, 173105, 223675, 346210, 447350, 796283, 865525, 1592566, 1731050, 3981415, 7962830, 19907075, 39814150]

約数ペア:

[(1, 39814150), (2, 19907075), (5, 7962830), (10, 3981415), (23, 1731050), (25, 1592566), (46, 865525), (50, 796283), (89, 447350), (115, 346210), (178, 223675), (230, 173105), (389, 102350), (445, 89470), (575, 69242), (778, 51175), (890, 44735), (1150, 34621), (1945, 20470), (2047, 19450), (2225, 17894), (3890, 10235), (4094, 9725), (4450, 8947)]