1736289584620

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{2113}}^1\times {\mathrm{21277}}^1$

素因数の和:25330

約数の個数: 48

約数和(自身を含む): 3649994415648

約数和(自身を除く): 1913704831028

約数列:

[1, 2, 4, 5, 10, 20, 1931, 2113, 3862, 4226, 7724, 8452, 9655, 10565, 19310, 21130, 21277, 38620, 42260, 42554, 85108, 106385, 212770, 425540, 4080203, 8160406, 16320812, 20401015, 40802030, 41085887, 44958301, 81604060, 82171774, 89916602, 164343548, 179833204, 205429435, 224791505, 410858870, 449583010, 821717740, 899166020, 86814479231, 173628958462, 347257916924, 434072396155, 868144792310, 1736289584620]

約数ペア:

[(1, 1736289584620), (2, 868144792310), (4, 434072396155), (5, 347257916924), (10, 173628958462), (20, 86814479231), (1931, 899166020), (2113, 821717740), (3862, 449583010), (4226, 410858870), (7724, 224791505), (8452, 205429435), (9655, 179833204), (10565, 164343548), (19310, 89916602), (21130, 82171774), (21277, 81604060), (38620, 44958301), (42260, 41085887), (42554, 40802030), (85108, 20401015), (106385, 16320812), (212770, 8160406), (425540, 4080203)]