13156460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 29647296

約数和(自身を除く): 16490836

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 773, 851, 1546, 1702, 3092, 3404, 3865, 4255, 7730, 8510, 15460, 17020, 17779, 28601, 35558, 57202, 71116, 88895, 114404, 143005, 177790, 286010, 355580, 572020, 657823, 1315646, 2631292, 3289115, 6578230, 13156460]

約数ペア:

[(1, 13156460), (2, 6578230), (4, 3289115), (5, 2631292), (10, 1315646), (20, 657823), (23, 572020), (37, 355580), (46, 286010), (74, 177790), (92, 143005), (115, 114404), (148, 88895), (185, 71116), (230, 57202), (370, 35558), (460, 28601), (740, 17779), (773, 17020), (851, 15460), (1546, 8510), (1702, 7730), (3092, 4255), (3404, 3865)]