2019297530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89231}}^1$

素因数の和:89342

約数の個数: 32

約数和(自身を含む): 3803424768

約数和(自身を除く): 1784127238

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 89231, 178462, 446155, 892310, 2766161, 5532322, 6513863, 13027726, 13830805, 27661610, 32569315, 65138630, 201929753, 403859506, 1009648765, 2019297530]

約数ペア:

[(1, 2019297530), (2, 1009648765), (5, 403859506), (10, 201929753), (31, 65138630), (62, 32569315), (73, 27661610), (146, 13830805), (155, 13027726), (310, 6513863), (365, 5532322), (730, 2766161), (2263, 892310), (4526, 446155), (11315, 178462), (22630, 89231)]