242534620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14843}}^1$

素因数の和:14914

約数の個数: 48

約数和(自身を含む): 548634240

約数和(自身を除く): 306099620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 14843, 16340, 29686, 59372, 74215, 148430, 282017, 296860, 564034, 638249, 1128068, 1276498, 1410085, 2552996, 2820170, 3191245, 5640340, 6382490, 12126731, 12764980, 24253462, 48506924, 60633655, 121267310, 242534620]

約数ペア:

[(1, 242534620), (2, 121267310), (4, 60633655), (5, 48506924), (10, 24253462), (19, 12764980), (20, 12126731), (38, 6382490), (43, 5640340), (76, 3191245), (86, 2820170), (95, 2552996), (172, 1410085), (190, 1276498), (215, 1128068), (380, 638249), (430, 564034), (817, 296860), (860, 282017), (1634, 148430), (3268, 74215), (4085, 59372), (8170, 29686), (14843, 16340)]