74969620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 172363968

約数和(自身を除く): 97394348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 433, 787, 866, 1574, 1732, 2165, 3148, 3935, 4330, 4763, 7870, 8657, 8660, 9526, 15740, 17314, 19052, 23815, 34628, 43285, 47630, 86570, 95260, 173140, 340771, 681542, 1363084, 1703855, 3407710, 3748481, 6815420, 7496962, 14993924, 18742405, 37484810, 74969620]

約数ペア:

[(1, 74969620), (2, 37484810), (4, 18742405), (5, 14993924), (10, 7496962), (11, 6815420), (20, 3748481), (22, 3407710), (44, 1703855), (55, 1363084), (110, 681542), (220, 340771), (433, 173140), (787, 95260), (866, 86570), (1574, 47630), (1732, 43285), (2165, 34628), (3148, 23815), (3935, 19052), (4330, 17314), (4763, 15740), (7870, 9526), (8657, 8660)]