2722460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 6345696

約数和(自身を除く): 3623236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 283, 370, 481, 566, 740, 962, 1132, 1415, 1924, 2405, 2830, 3679, 4810, 5660, 7358, 9620, 10471, 14716, 18395, 20942, 36790, 41884, 52355, 73580, 104710, 136123, 209420, 272246, 544492, 680615, 1361230, 2722460]

約数ペア:

[(1, 2722460), (2, 1361230), (4, 680615), (5, 544492), (10, 272246), (13, 209420), (20, 136123), (26, 104710), (37, 73580), (52, 52355), (65, 41884), (74, 36790), (130, 20942), (148, 18395), (185, 14716), (260, 10471), (283, 9620), (370, 7358), (481, 5660), (566, 4810), (740, 3679), (962, 2830), (1132, 2405), (1415, 1924)]