40918420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70549}}^1$

素因数の和:70587

約数の個数: 24

約数和(自身を含む): 88893000

約数和(自身を除く): 47974580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70549, 141098, 282196, 352745, 705490, 1410980, 2045921, 4091842, 8183684, 10229605, 20459210, 40918420]

約数ペア:

[(1, 40918420), (2, 20459210), (4, 10229605), (5, 8183684), (10, 4091842), (20, 2045921), (29, 1410980), (58, 705490), (116, 352745), (145, 282196), (290, 141098), (580, 70549)]