40984940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 89510400

約数和(自身を除く): 48525460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 739, 940, 1180, 1478, 2773, 2956, 3695, 5546, 7390, 11092, 13865, 14780, 27730, 34733, 43601, 55460, 69466, 87202, 138932, 173665, 174404, 218005, 347330, 436010, 694660, 872020, 2049247, 4098494, 8196988, 10246235, 20492470, 40984940]

約数ペア:

[(1, 40984940), (2, 20492470), (4, 10246235), (5, 8196988), (10, 4098494), (20, 2049247), (47, 872020), (59, 694660), (94, 436010), (118, 347330), (188, 218005), (235, 174404), (236, 173665), (295, 138932), (470, 87202), (590, 69466), (739, 55460), (940, 43601), (1180, 34733), (1478, 27730), (2773, 14780), (2956, 13865), (3695, 11092), (5546, 7390)]