382446940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1889}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 823011840

約数和(自身を除く): 440564900

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 265, 382, 530, 764, 955, 1060, 1889, 1910, 3778, 3820, 7556, 9445, 10123, 18890, 20246, 37780, 40492, 50615, 100117, 101230, 200234, 202460, 360799, 400468, 500585, 721598, 1001170, 1443196, 1803995, 2002340, 3607990, 7215980, 19122347, 38244694, 76489388, 95611735, 191223470, 382446940]

約数ペア:

[(1, 382446940), (2, 191223470), (4, 95611735), (5, 76489388), (10, 38244694), (20, 19122347), (53, 7215980), (106, 3607990), (191, 2002340), (212, 1803995), (265, 1443196), (382, 1001170), (530, 721598), (764, 500585), (955, 400468), (1060, 360799), (1889, 202460), (1910, 200234), (3778, 101230), (3820, 100117), (7556, 50615), (9445, 40492), (10123, 37780), (18890, 20246)]