20172344350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{27799}}^1$

素因数の和:28465

約数の個数: 48

約数和(自身を含む): 39215347200

約数和(自身を除く): 19043002850

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 631, 1150, 1262, 3155, 6310, 14513, 15775, 27799, 29026, 31550, 55598, 72565, 138995, 145130, 277990, 362825, 639377, 694975, 725650, 1278754, 1389950, 3196885, 6393770, 15984425, 17541169, 31968850, 35082338, 87705845, 175411690, 403446887, 438529225, 806893774, 877058450, 2017234435, 4034468870, 10086172175, 20172344350]

約数ペア:

[(1, 20172344350), (2, 10086172175), (5, 4034468870), (10, 2017234435), (23, 877058450), (25, 806893774), (46, 438529225), (50, 403446887), (115, 175411690), (230, 87705845), (575, 35082338), (631, 31968850), (1150, 17541169), (1262, 15984425), (3155, 6393770), (6310, 3196885), (14513, 1389950), (15775, 1278754), (27799, 725650), (29026, 694975), (31550, 639377), (55598, 362825), (72565, 277990), (138995, 145130)]