38830300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 89994240

約数和(自身を除く): 51163940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 190, 191, 214, 380, 382, 428, 475, 535, 764, 950, 955, 1070, 1900, 1910, 2033, 2140, 2675, 3629, 3820, 4066, 4775, 5350, 7258, 8132, 9550, 10165, 10700, 14516, 18145, 19100, 20330, 20437, 36290, 40660, 40874, 50825, 72580, 81748, 90725, 101650, 102185, 181450, 203300, 204370, 362900, 388303, 408740, 510925, 776606, 1021850, 1553212, 1941515, 2043700, 3883030, 7766060, 9707575, 19415150, 38830300]

約数ペア:

[(1, 38830300), (2, 19415150), (4, 9707575), (5, 7766060), (10, 3883030), (19, 2043700), (20, 1941515), (25, 1553212), (38, 1021850), (50, 776606), (76, 510925), (95, 408740), (100, 388303), (107, 362900), (190, 204370), (191, 203300), (214, 181450), (380, 102185), (382, 101650), (428, 90725), (475, 81748), (535, 72580), (764, 50825), (950, 40874), (955, 40660), (1070, 36290), (1900, 20437), (1910, 20330), (2033, 19100), (2140, 18145), (2675, 14516), (3629, 10700), (3820, 10165), (4066, 9550), (4775, 8132), (5350, 7258)]