54486940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 121615200

約数和(自身を除く): 67128260

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 2539, 4292, 5078, 5365, 10156, 10730, 12695, 21460, 25390, 50780, 73631, 93943, 147262, 187886, 294524, 368155, 375772, 469715, 736310, 939430, 1472620, 1878860, 2724347, 5448694, 10897388, 13621735, 27243470, 54486940]

約数ペア:

[(1, 54486940), (2, 27243470), (4, 13621735), (5, 10897388), (10, 5448694), (20, 2724347), (29, 1878860), (37, 1472620), (58, 939430), (74, 736310), (116, 469715), (145, 375772), (148, 368155), (185, 294524), (290, 187886), (370, 147262), (580, 93943), (740, 73631), (1073, 50780), (2146, 25390), (2539, 21460), (4292, 12695), (5078, 10730), (5365, 10156)]