45310000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 100

約数和(自身を含む): 115050672

約数和(自身を除く): 69740672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 197, 200, 230, 250, 368, 394, 400, 460, 500, 575, 625, 788, 920, 985, 1000, 1150, 1250, 1576, 1840, 1970, 2000, 2300, 2500, 2875, 3152, 3940, 4531, 4600, 4925, 5000, 5750, 7880, 9062, 9200, 9850, 10000, 11500, 14375, 15760, 18124, 19700, 22655, 23000, 24625, 28750, 36248, 39400, 45310, 46000, 49250, 57500, 72496, 78800, 90620, 98500, 113275, 115000, 123125, 181240, 197000, 226550, 230000, 246250, 362480, 394000, 453100, 492500, 566375, 906200, 985000, 1132750, 1812400, 1970000, 2265500, 2831875, 4531000, 5663750, 9062000, 11327500, 22655000, 45310000]

約数ペア:

[(1, 45310000), (2, 22655000), (4, 11327500), (5, 9062000), (8, 5663750), (10, 4531000), (16, 2831875), (20, 2265500), (23, 1970000), (25, 1812400), (40, 1132750), (46, 985000), (50, 906200), (80, 566375), (92, 492500), (100, 453100), (115, 394000), (125, 362480), (184, 246250), (197, 230000), (200, 226550), (230, 197000), (250, 181240), (368, 123125), (394, 115000), (400, 113275), (460, 98500), (500, 90620), (575, 78800), (625, 72496), (788, 57500), (920, 49250), (985, 46000), (1000, 45310), (1150, 39400), (1250, 36248), (1576, 28750), (1840, 24625), (1970, 23000), (2000, 22655), (2300, 19700), (2500, 18124), (2875, 15760), (3152, 14375), (3940, 11500), (4531, 10000), (4600, 9850), (4925, 9200), (5000, 9062), (5750, 7880)]