38412220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24943}}^1$

素因数の和:24970

約数の個数: 48

約数和(自身を含む): 100574208

約数和(自身を除く): 62161988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 24943, 49886, 99772, 124715, 174601, 249430, 274373, 349202, 498860, 548746, 698404, 873005, 1097492, 1371865, 1746010, 1920611, 2743730, 3492020, 3841222, 5487460, 7682444, 9603055, 19206110, 38412220]

約数ペア:

[(1, 38412220), (2, 19206110), (4, 9603055), (5, 7682444), (7, 5487460), (10, 3841222), (11, 3492020), (14, 2743730), (20, 1920611), (22, 1746010), (28, 1371865), (35, 1097492), (44, 873005), (55, 698404), (70, 548746), (77, 498860), (110, 349202), (140, 274373), (154, 249430), (220, 174601), (308, 124715), (385, 99772), (770, 49886), (1540, 24943)]