39188380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25447}}^1$

素因数の和:25474

約数の個数: 48

約数和(自身を含む): 102606336

約数和(自身を除く): 63417956

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, 25447, 50894, 101788, 127235, 178129, 254470, 279917, 356258, 508940, 559834, 712516, 890645, 1119668, 1399585, 1781290, 1959419, 2799170, 3562580, 3918838, 5598340, 7837676, 9797095, 19594190, 39188380]

約数ペア:

[(1, 39188380), (2, 19594190), (4, 9797095), (5, 7837676), (7, 5598340), (10, 3918838), (11, 3562580), (14, 2799170), (20, 1959419), (22, 1781290), (28, 1399585), (35, 1119668), (44, 890645), (55, 712516), (70, 559834), (77, 508940), (110, 356258), (140, 279917), (154, 254470), (220, 178129), (308, 127235), (385, 101788), (770, 50894), (1540, 25447)]