39258380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4597}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 95785536

約数和(自身を除く): 56527156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4597, 8540, 9194, 18388, 22985, 32179, 45970, 64358, 91940, 128716, 160895, 280417, 321790, 560834, 643580, 1121668, 1402085, 1962919, 2804170, 3925838, 5608340, 7851676, 9814595, 19629190, 39258380]

約数ペア:

[(1, 39258380), (2, 19629190), (4, 9814595), (5, 7851676), (7, 5608340), (10, 3925838), (14, 2804170), (20, 1962919), (28, 1402085), (35, 1121668), (61, 643580), (70, 560834), (122, 321790), (140, 280417), (244, 160895), (305, 128716), (427, 91940), (610, 64358), (854, 45970), (1220, 32179), (1708, 22985), (2135, 18388), (4270, 9194), (4597, 8540)]