42646940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8233}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 105131712

約数和(自身を除く): 62484772

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, 5180, 8233, 16466, 32932, 41165, 57631, 82330, 115262, 164660, 230524, 288155, 304621, 576310, 609242, 1152620, 1218484, 1523105, 2132347, 3046210, 4264694, 6092420, 8529388, 10661735, 21323470, 42646940]

約数ペア:

[(1, 42646940), (2, 21323470), (4, 10661735), (5, 8529388), (7, 6092420), (10, 4264694), (14, 3046210), (20, 2132347), (28, 1523105), (35, 1218484), (37, 1152620), (70, 609242), (74, 576310), (140, 304621), (148, 288155), (185, 230524), (259, 164660), (370, 115262), (518, 82330), (740, 57631), (1036, 41165), (1295, 32932), (2590, 16466), (5180, 8233)]