42698740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8243}}^1$

素因数の和:8296

約数の個数: 48

約数和(自身を含む): 105259392

約数和(自身を除く): 62560652

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, 8243, 16486, 32972, 41215, 57701, 82430, 115402, 164860, 230804, 288505, 304991, 577010, 609982, 1154020, 1219964, 1524955, 2134937, 3049910, 4269874, 6099820, 8539748, 10674685, 21349370, 42698740]

約数ペア:

[(1, 42698740), (2, 21349370), (4, 10674685), (5, 8539748), (7, 6099820), (10, 4269874), (14, 3049910), (20, 2134937), (28, 1524955), (35, 1219964), (37, 1154020), (70, 609982), (74, 577010), (140, 304991), (148, 288505), (185, 230804), (259, 164860), (370, 115402), (518, 82430), (740, 57701), (1036, 41215), (1295, 32972), (2590, 16486), (5180, 8243)]