16622620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 40985280

約数和(自身を除く): 24362660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3209, 5180, 6418, 12836, 16045, 22463, 32090, 44926, 64180, 89852, 112315, 118733, 224630, 237466, 449260, 474932, 593665, 831131, 1187330, 1662262, 2374660, 3324524, 4155655, 8311310, 16622620]

約数ペア:

[(1, 16622620), (2, 8311310), (4, 4155655), (5, 3324524), (7, 2374660), (10, 1662262), (14, 1187330), (20, 831131), (28, 593665), (35, 474932), (37, 449260), (70, 237466), (74, 224630), (140, 118733), (148, 112315), (185, 89852), (259, 64180), (370, 44926), (518, 32090), (740, 22463), (1036, 16045), (1295, 12836), (2590, 6418), (3209, 5180)]