2018722450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{2423}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 3958585920

約数和(自身を除く): 1939863470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 877, 950, 1754, 2423, 4385, 4846, 8770, 12115, 16663, 21925, 24230, 33326, 43850, 46037, 60575, 83315, 92074, 121150, 166630, 230185, 416575, 460370, 833150, 1150925, 2124971, 2301850, 4249942, 10624855, 21249710, 40374449, 53124275, 80748898, 106248550, 201872245, 403744490, 1009361225, 2018722450]

約数ペア:

[(1, 2018722450), (2, 1009361225), (5, 403744490), (10, 201872245), (19, 106248550), (25, 80748898), (38, 53124275), (50, 40374449), (95, 21249710), (190, 10624855), (475, 4249942), (877, 2301850), (950, 2124971), (1754, 1150925), (2423, 833150), (4385, 460370), (4846, 416575), (8770, 230185), (12115, 166630), (16663, 121150), (21925, 92074), (24230, 83315), (33326, 60575), (43850, 46037)]