3874940

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 8176560

約数和(自身を除く): 4301620

約数列:

[1, 2, 4, 5, 10, 20, 313, 619, 626, 1238, 1252, 1565, 2476, 3095, 3130, 6190, 6260, 12380, 193747, 387494, 774988, 968735, 1937470, 3874940]

約数ペア:

[(1, 3874940), (2, 1937470), (4, 968735), (5, 774988), (10, 387494), (20, 193747), (313, 12380), (619, 6260), (626, 6190), (1238, 3130), (1252, 3095), (1565, 2476)]