992750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 2139696

約数和(自身を除く): 1146946

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 361, 418, 475, 550, 722, 950, 1045, 1375, 1805, 2090, 2375, 2750, 3610, 3971, 4750, 5225, 7942, 9025, 10450, 18050, 19855, 26125, 39710, 45125, 52250, 90250, 99275, 198550, 496375, 992750]

約数ペア:

[(1, 992750), (2, 496375), (5, 198550), (10, 99275), (11, 90250), (19, 52250), (22, 45125), (25, 39710), (38, 26125), (50, 19855), (55, 18050), (95, 10450), (110, 9025), (125, 7942), (190, 5225), (209, 4750), (250, 3971), (275, 3610), (361, 2750), (418, 2375), (475, 2090), (550, 1805), (722, 1375), (950, 1045)]