2515666780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193811}}^1$

素因数の和:193890

約数の個数: 48

約数和(自身を含む): 5860874880

約数和(自身を除く): 3345208100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 193811, 387622, 775244, 969055, 1938110, 2131921, 3876220, 4263842, 8527684, 10659605, 11434849, 21319210, 22869698, 42638420, 45739396, 57174245, 114348490, 125783339, 228696980, 251566678, 503133356, 628916695, 1257833390, 2515666780]

約数ペア:

[(1, 2515666780), (2, 1257833390), (4, 628916695), (5, 503133356), (10, 251566678), (11, 228696980), (20, 125783339), (22, 114348490), (44, 57174245), (55, 45739396), (59, 42638420), (110, 22869698), (118, 21319210), (220, 11434849), (236, 10659605), (295, 8527684), (590, 4263842), (649, 3876220), (1180, 2131921), (1298, 1938110), (2596, 969055), (3245, 775244), (6490, 387622), (12980, 193811)]