2018407550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{4421}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 3928221792

約数和(自身を除く): 1909814242

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 397, 575, 794, 1150, 1985, 3970, 4421, 8842, 9131, 9925, 18262, 19850, 22105, 44210, 45655, 91310, 101683, 110525, 203366, 221050, 228275, 456550, 508415, 1016830, 1755137, 2542075, 3510274, 5084150, 8775685, 17551370, 40368151, 43878425, 80736302, 87756850, 201840755, 403681510, 1009203775, 2018407550]

約数ペア:

[(1, 2018407550), (2, 1009203775), (5, 403681510), (10, 201840755), (23, 87756850), (25, 80736302), (46, 43878425), (50, 40368151), (115, 17551370), (230, 8775685), (397, 5084150), (575, 3510274), (794, 2542075), (1150, 1755137), (1985, 1016830), (3970, 508415), (4421, 456550), (8842, 228275), (9131, 221050), (9925, 203366), (18262, 110525), (19850, 101683), (22105, 91310), (44210, 45655)]