2017823750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{84961}}^1$

素因数の和:85002

約数の個数: 40

約数和(自身を含む): 3981319320

約数和(自身を除く): 1963495570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2375, 4750, 11875, 23750, 84961, 169922, 424805, 849610, 1614259, 2124025, 3228518, 4248050, 8071295, 10620125, 16142590, 21240250, 40356475, 53100625, 80712950, 106201250, 201782375, 403564750, 1008911875, 2017823750]

約数ペア:

[(1, 2017823750), (2, 1008911875), (5, 403564750), (10, 201782375), (19, 106201250), (25, 80712950), (38, 53100625), (50, 40356475), (95, 21240250), (125, 16142590), (190, 10620125), (250, 8071295), (475, 4248050), (625, 3228518), (950, 2124025), (1250, 1614259), (2375, 849610), (4750, 424805), (11875, 169922), (23750, 84961)]