49858340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1597}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 120271872

約数和(自身を除く): 70413532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 1597, 2230, 3122, 3194, 4460, 6244, 6388, 7805, 7985, 11179, 15610, 15970, 22358, 31220, 31940, 44716, 55895, 111790, 223580, 356131, 712262, 1424524, 1780655, 2492917, 3561310, 4985834, 7122620, 9971668, 12464585, 24929170, 49858340]

約数ペア:

[(1, 49858340), (2, 24929170), (4, 12464585), (5, 9971668), (7, 7122620), (10, 4985834), (14, 3561310), (20, 2492917), (28, 1780655), (35, 1424524), (70, 712262), (140, 356131), (223, 223580), (446, 111790), (892, 55895), (1115, 44716), (1561, 31940), (1597, 31220), (2230, 22358), (3122, 15970), (3194, 15610), (4460, 11179), (6244, 7985), (6388, 7805)]