1556551930

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{3929}}^1$

素因数の和:4338

約数の個数: 32

約数和(自身を含む): 2831014800

約数和(自身を除く): 1274462870

約数列:

[1, 2, 5, 10, 173, 229, 346, 458, 865, 1145, 1730, 2290, 3929, 7858, 19645, 39290, 39617, 79234, 198085, 396170, 679717, 899741, 1359434, 1799482, 3398585, 4498705, 6797170, 8997410, 155655193, 311310386, 778275965, 1556551930]

約数ペア:

[(1, 1556551930), (2, 778275965), (5, 311310386), (10, 155655193), (173, 8997410), (229, 6797170), (346, 4498705), (458, 3398585), (865, 1799482), (1145, 1359434), (1730, 899741), (2290, 679717), (3929, 396170), (7858, 198085), (19645, 79234), (39290, 39617)]