39474820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25633}}^1$

素因数の和:25660

約数の個数: 48

約数和(自身を含む): 103356288

約数和(自身を除く): 63881468

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, 25633, 51266, 102532, 128165, 179431, 256330, 281963, 358862, 512660, 563926, 717724, 897155, 1127852, 1409815, 1794310, 1973741, 2819630, 3588620, 3947482, 5639260, 7894964, 9868705, 19737410, 39474820]

約数ペア:

[(1, 39474820), (2, 19737410), (4, 9868705), (5, 7894964), (7, 5639260), (10, 3947482), (11, 3588620), (14, 2819630), (20, 1973741), (22, 1794310), (28, 1409815), (35, 1127852), (44, 897155), (55, 717724), (70, 563926), (77, 512660), (110, 358862), (140, 281963), (154, 256330), (220, 179431), (308, 128165), (385, 102532), (770, 51266), (1540, 25633)]