1777851890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{8219}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 3248017920

約数和(自身を除く): 1470166030

約数列:

[1, 2, 5, 10, 97, 194, 223, 446, 485, 970, 1115, 2230, 8219, 16438, 21631, 41095, 43262, 82190, 108155, 216310, 797243, 1594486, 1832837, 3665674, 3986215, 7972430, 9164185, 18328370, 177785189, 355570378, 888925945, 1777851890]

約数ペア:

[(1, 1777851890), (2, 888925945), (5, 355570378), (10, 177785189), (97, 18328370), (194, 9164185), (223, 7972430), (446, 3986215), (485, 3665674), (970, 1832837), (1115, 1594486), (2230, 797243), (8219, 216310), (16438, 108155), (21631, 82190), (41095, 43262)]