1569130580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{18517}}^1$

素因数の和:18768

約数の個数: 48

約数和(自身を含む): 3484346880

約数和(自身を除く): 1915216300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 16948, 18517, 21185, 37034, 42370, 74068, 84740, 92585, 185170, 351823, 370340, 703646, 1407292, 1759115, 3518230, 4129291, 7036460, 8258582, 16517164, 20646455, 41292910, 78456529, 82585820, 156913058, 313826116, 392282645, 784565290, 1569130580]

約数ペア:

[(1, 1569130580), (2, 784565290), (4, 392282645), (5, 313826116), (10, 156913058), (19, 82585820), (20, 78456529), (38, 41292910), (76, 20646455), (95, 16517164), (190, 8258582), (223, 7036460), (380, 4129291), (446, 3518230), (892, 1759115), (1115, 1407292), (2230, 703646), (4237, 370340), (4460, 351823), (8474, 185170), (16948, 92585), (18517, 84740), (21185, 74068), (37034, 42370)]